49537280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 108

約数和(自身を含む): 129047940

約数和(自身を除く): 79510660

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 229, 256, 260, 320, 338, 416, 458, 520, 640, 676, 832, 845, 916, 1040, 1145, 1280, 1352, 1664, 1690, 1832, 2080, 2290, 2704, 2977, 3328, 3380, 3664, 4160, 4580, 5408, 5954, 6760, 7328, 8320, 9160, 10816, 11908, 13520, 14656, 14885, 16640, 18320, 21632, 23816, 27040, 29312, 29770, 36640, 38701, 43264, 47632, 54080, 58624, 59540, 73280, 77402, 95264, 108160, 119080, 146560, 154804, 190528, 193505, 216320, 238160, 293120, 309608, 381056, 387010, 476320, 619216, 762112, 774020, 952640, 1238432, 1548040, 1905280, 2476864, 3096080, 3810560, 4953728, 6192160, 9907456, 12384320, 24768640, 49537280]

約数ペア:

[(1, 49537280), (2, 24768640), (4, 12384320), (5, 9907456), (8, 6192160), (10, 4953728), (13, 3810560), (16, 3096080), (20, 2476864), (26, 1905280), (32, 1548040), (40, 1238432), (52, 952640), (64, 774020), (65, 762112), (80, 619216), (104, 476320), (128, 387010), (130, 381056), (160, 309608), (169, 293120), (208, 238160), (229, 216320), (256, 193505), (260, 190528), (320, 154804), (338, 146560), (416, 119080), (458, 108160), (520, 95264), (640, 77402), (676, 73280), (832, 59540), (845, 58624), (916, 54080), (1040, 47632), (1145, 43264), (1280, 38701), (1352, 36640), (1664, 29770), (1690, 29312), (1832, 27040), (2080, 23816), (2290, 21632), (2704, 18320), (2977, 16640), (3328, 14885), (3380, 14656), (3664, 13520), (4160, 11908), (4580, 10816), (5408, 9160), (5954, 8320), (6760, 7328)]