50402560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 131292252

約数和(自身を除く): 80889692

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, 233, 256, 260, 320, 338, 416, 466, 520, 640, 676, 832, 845, 932, 1040, 1165, 1280, 1352, 1664, 1690, 1864, 2080, 2330, 2704, 3029, 3328, 3380, 3728, 4160, 4660, 5408, 6058, 6760, 7456, 8320, 9320, 10816, 12116, 13520, 14912, 15145, 16640, 18640, 21632, 24232, 27040, 29824, 30290, 37280, 39377, 43264, 48464, 54080, 59648, 60580, 74560, 78754, 96928, 108160, 121160, 149120, 157508, 193856, 196885, 216320, 242320, 298240, 315016, 387712, 393770, 484640, 630032, 775424, 787540, 969280, 1260064, 1575080, 1938560, 2520128, 3150160, 3877120, 5040256, 6300320, 10080512, 12600640, 25201280, 50402560]

約数ペア:

[(1, 50402560), (2, 25201280), (4, 12600640), (5, 10080512), (8, 6300320), (10, 5040256), (13, 3877120), (16, 3150160), (20, 2520128), (26, 1938560), (32, 1575080), (40, 1260064), (52, 969280), (64, 787540), (65, 775424), (80, 630032), (104, 484640), (128, 393770), (130, 387712), (160, 315016), (169, 298240), (208, 242320), (233, 216320), (256, 196885), (260, 193856), (320, 157508), (338, 149120), (416, 121160), (466, 108160), (520, 96928), (640, 78754), (676, 74560), (832, 60580), (845, 59648), (932, 54080), (1040, 48464), (1165, 43264), (1280, 39377), (1352, 37280), (1664, 30290), (1690, 29824), (1864, 27040), (2080, 24232), (2330, 21632), (2704, 18640), (3029, 16640), (3328, 15145), (3380, 14912), (3728, 13520), (4160, 12116), (4660, 10816), (5408, 9320), (6058, 8320), (6760, 7456)]