852881920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 160

約数和(自身を含む): 2305138176

約数和(自身を除く): 1452256256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 977, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1954, 1984, 2480, 2560, 2728, 2816, 3410, 3520, 3908, 3968, 4885, 4960, 5456, 5632, 6820, 7040, 7816, 7936, 9770, 9920, 10747, 10912, 13640, 14080, 15632, 15872, 19540, 19840, 21494, 21824, 27280, 28160, 30287, 31264, 39080, 39680, 42988, 43648, 53735, 54560, 60574, 62528, 78160, 79360, 85976, 87296, 107470, 109120, 121148, 125056, 151435, 156320, 171952, 174592, 214940, 218240, 242296, 250112, 302870, 312640, 333157, 343904, 429880, 436480, 484592, 500224, 605740, 625280, 666314, 687808, 859760, 872960, 969184, 1211480, 1250560, 1332628, 1375616, 1665785, 1719520, 1938368, 2422960, 2501120, 2665256, 2751232, 3331570, 3439040, 3876736, 4845920, 5330512, 5502464, 6663140, 6878080, 7753472, 9691840, 10661024, 13326280, 13756160, 15506944, 19383680, 21322048, 26652560, 27512320, 38767360, 42644096, 53305120, 77534720, 85288192, 106610240, 170576384, 213220480, 426440960, 852881920]

約数ペア:

[(1, 852881920), (2, 426440960), (4, 213220480), (5, 170576384), (8, 106610240), (10, 85288192), (11, 77534720), (16, 53305120), (20, 42644096), (22, 38767360), (31, 27512320), (32, 26652560), (40, 21322048), (44, 19383680), (55, 15506944), (62, 13756160), (64, 13326280), (80, 10661024), (88, 9691840), (110, 7753472), (124, 6878080), (128, 6663140), (155, 5502464), (160, 5330512), (176, 4845920), (220, 3876736), (248, 3439040), (256, 3331570), (310, 2751232), (320, 2665256), (341, 2501120), (352, 2422960), (440, 1938368), (496, 1719520), (512, 1665785), (620, 1375616), (640, 1332628), (682, 1250560), (704, 1211480), (880, 969184), (977, 872960), (992, 859760), (1240, 687808), (1280, 666314), (1364, 625280), (1408, 605740), (1705, 500224), (1760, 484592), (1954, 436480), (1984, 429880), (2480, 343904), (2560, 333157), (2728, 312640), (2816, 302870), (3410, 250112), (3520, 242296), (3908, 218240), (3968, 214940), (4885, 174592), (4960, 171952), (5456, 156320), (5632, 151435), (6820, 125056), (7040, 121148), (7816, 109120), (7936, 107470), (9770, 87296), (9920, 85976), (10747, 79360), (10912, 78160), (13640, 62528), (14080, 60574), (15632, 54560), (15872, 53735), (19540, 43648), (19840, 42988), (21494, 39680), (21824, 39080), (27280, 31264), (28160, 30287)]