91448680

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6907}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 206411040

約数和(自身を除く): 114962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 6907, 13240, 13814, 27628, 34535, 55256, 69070, 138140, 276280, 2286217, 4572434, 9144868, 11431085, 18289736, 22862170, 45724340, 91448680]

約数ペア:

[(1, 91448680), (2, 45724340), (4, 22862170), (5, 18289736), (8, 11431085), (10, 9144868), (20, 4572434), (40, 2286217), (331, 276280), (662, 138140), (1324, 69070), (1655, 55256), (2648, 34535), (3310, 27628), (6620, 13814), (6907, 13240)]