26625280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 72995328

約数和(自身を除く): 46370048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 61, 62, 64, 80, 88, 110, 122, 124, 128, 155, 160, 176, 220, 244, 248, 256, 305, 310, 320, 341, 352, 440, 488, 496, 610, 620, 640, 671, 682, 704, 880, 976, 992, 1220, 1240, 1280, 1342, 1364, 1408, 1705, 1760, 1891, 1952, 1984, 2440, 2480, 2684, 2728, 2816, 3355, 3410, 3520, 3782, 3904, 3968, 4880, 4960, 5368, 5456, 6710, 6820, 7040, 7564, 7808, 7936, 9455, 9760, 9920, 10736, 10912, 13420, 13640, 14080, 15128, 15616, 18910, 19520, 19840, 20801, 21472, 21824, 26840, 27280, 30256, 37820, 39040, 39680, 41602, 42944, 43648, 53680, 54560, 60512, 75640, 78080, 83204, 85888, 87296, 104005, 107360, 109120, 121024, 151280, 166408, 171776, 208010, 214720, 218240, 242048, 302560, 332816, 416020, 429440, 436480, 484096, 605120, 665632, 832040, 858880, 1210240, 1331264, 1664080, 2420480, 2662528, 3328160, 5325056, 6656320, 13312640, 26625280]

約数ペア:

[(1, 26625280), (2, 13312640), (4, 6656320), (5, 5325056), (8, 3328160), (10, 2662528), (11, 2420480), (16, 1664080), (20, 1331264), (22, 1210240), (31, 858880), (32, 832040), (40, 665632), (44, 605120), (55, 484096), (61, 436480), (62, 429440), (64, 416020), (80, 332816), (88, 302560), (110, 242048), (122, 218240), (124, 214720), (128, 208010), (155, 171776), (160, 166408), (176, 151280), (220, 121024), (244, 109120), (248, 107360), (256, 104005), (305, 87296), (310, 85888), (320, 83204), (341, 78080), (352, 75640), (440, 60512), (488, 54560), (496, 53680), (610, 43648), (620, 42944), (640, 41602), (671, 39680), (682, 39040), (704, 37820), (880, 30256), (976, 27280), (992, 26840), (1220, 21824), (1240, 21472), (1280, 20801), (1342, 19840), (1364, 19520), (1408, 18910), (1705, 15616), (1760, 15128), (1891, 14080), (1952, 13640), (1984, 13420), (2440, 10912), (2480, 10736), (2684, 9920), (2728, 9760), (2816, 9455), (3355, 7936), (3410, 7808), (3520, 7564), (3782, 7040), (3904, 6820), (3968, 6710), (4880, 5456), (4960, 5368)]