330047720

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{26029}}^1$

素因数の和:26357

約数の個数: 32

約数和(自身を含む): 744978600

約数和(自身を除く): 414930880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 26029, 52058, 104116, 130145, 208232, 260290, 520580, 1041160, 8251193, 16502386, 33004772, 41255965, 66009544, 82511930, 165023860, 330047720]

約数ペア:

[(1, 330047720), (2, 165023860), (4, 82511930), (5, 66009544), (8, 41255965), (10, 33004772), (20, 16502386), (40, 8251193), (317, 1041160), (634, 520580), (1268, 260290), (1585, 208232), (2536, 130145), (3170, 104116), (6340, 52058), (12680, 26029)]