8113737680

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{560341}}^1$

素因数の和:560535

約数の個数: 40

約数和(自身を含む): 18968697384

約数和(自身を除く): 10854959704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 560341, 1120682, 2241364, 2801705, 4482728, 5603410, 8965456, 11206820, 22413640, 44827280, 101421721, 202843442, 405686884, 507108605, 811373768, 1014217210, 1622747536, 2028434420, 4056868840, 8113737680]

約数ペア:

[(1, 8113737680), (2, 4056868840), (4, 2028434420), (5, 1622747536), (8, 1014217210), (10, 811373768), (16, 507108605), (20, 405686884), (40, 202843442), (80, 101421721), (181, 44827280), (362, 22413640), (724, 11206820), (905, 8965456), (1448, 5603410), (1810, 4482728), (2896, 2801705), (3620, 2241364), (7240, 1120682), (14480, 560341)]