521102480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{30871}}^1$

素因数の和:31095

約数の個数: 40

約数和(自身を含む): 1217344704

約数和(自身を除く): 696242224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 30871, 61742, 123484, 154355, 246968, 308710, 493936, 617420, 1234840, 2469680, 6513781, 13027562, 26055124, 32568905, 52110248, 65137810, 104220496, 130275620, 260551240, 521102480]

約数ペア:

[(1, 521102480), (2, 260551240), (4, 130275620), (5, 104220496), (8, 65137810), (10, 52110248), (16, 32568905), (20, 26055124), (40, 13027562), (80, 6513781), (211, 2469680), (422, 1234840), (844, 617420), (1055, 493936), (1688, 308710), (2110, 246968), (3376, 154355), (4220, 123484), (8440, 61742), (16880, 30871)]