328003760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{585721}}^1$

素因数の和:585741

約数の個数: 40

約数和(自身を含む): 871554336

約数和(自身を除く): 543550576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 585721, 1171442, 2342884, 2928605, 4100047, 4685768, 5857210, 8200094, 9371536, 11714420, 16400188, 20500235, 23428840, 32800376, 41000470, 46857680, 65600752, 82000940, 164001880, 328003760]

約数ペア:

[(1, 328003760), (2, 164001880), (4, 82000940), (5, 65600752), (7, 46857680), (8, 41000470), (10, 32800376), (14, 23428840), (16, 20500235), (20, 16400188), (28, 11714420), (35, 9371536), (40, 8200094), (56, 5857210), (70, 4685768), (80, 4100047), (112, 2928605), (140, 2342884), (280, 1171442), (560, 585721)]