25201280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 65517660

約数和(自身を除く): 40316380

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

約数ペア:

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