1025741680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{113467}}^1$

素因数の和:113593

約数の個数: 40

約数和(自身を含む): 2405975472

約数和(自身を除く): 1380233792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 113467, 226934, 453868, 567335, 907736, 1134670, 1815472, 2269340, 4538680, 9077360, 12821771, 25643542, 51287084, 64108855, 102574168, 128217710, 205148336, 256435420, 512870840, 1025741680]

約数ペア:

[(1, 1025741680), (2, 512870840), (4, 256435420), (5, 205148336), (8, 128217710), (10, 102574168), (16, 64108855), (20, 51287084), (40, 25643542), (80, 12821771), (113, 9077360), (226, 4538680), (452, 2269340), (565, 1815472), (904, 1134670), (1130, 907736), (1808, 567335), (2260, 453868), (4520, 226934), (9040, 113467)]