479508520

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{13669}}^1$

素因数の和:14557

約数の個数: 32

約数和(自身を含む): 1080203400

約数和(自身を除く): 600694880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 4385, 7016, 8770, 13669, 17540, 27338, 35080, 54676, 68345, 109352, 136690, 273380, 546760, 11987713, 23975426, 47950852, 59938565, 95901704, 119877130, 239754260, 479508520]

約数ペア:

[(1, 479508520), (2, 239754260), (4, 119877130), (5, 95901704), (8, 59938565), (10, 47950852), (20, 23975426), (40, 11987713), (877, 546760), (1754, 273380), (3508, 136690), (4385, 109352), (7016, 68345), (8770, 54676), (13669, 35080), (17540, 27338)]