8745920

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 21079968

約数和(自身を除く): 12334048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 181, 302, 320, 362, 604, 724, 755, 905, 1208, 1448, 1510, 1810, 2416, 2896, 3020, 3620, 4832, 5792, 6040, 7240, 9664, 11584, 12080, 14480, 24160, 27331, 28960, 48320, 54662, 57920, 109324, 136655, 218648, 273310, 437296, 546620, 874592, 1093240, 1749184, 2186480, 4372960, 8745920]

約数ペア:

[(1, 8745920), (2, 4372960), (4, 2186480), (5, 1749184), (8, 1093240), (10, 874592), (16, 546620), (20, 437296), (32, 273310), (40, 218648), (64, 136655), (80, 109324), (151, 57920), (160, 54662), (181, 48320), (302, 28960), (320, 27331), (362, 24160), (604, 14480), (724, 12080), (755, 11584), (905, 9664), (1208, 7240), (1448, 6040), (1510, 5792), (1810, 4832), (2416, 3620), (2896, 3020)]