32131040

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 76250160

約数和(自身を除く): 44119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 491, 818, 982, 1636, 1964, 2045, 2455, 3272, 3928, 4090, 4910, 6544, 7856, 8180, 9820, 13088, 15712, 16360, 19640, 32720, 39280, 65440, 78560, 200819, 401638, 803276, 1004095, 1606552, 2008190, 3213104, 4016380, 6426208, 8032760, 16065520, 32131040]

約数ペア:

[(1, 32131040), (2, 16065520), (4, 8032760), (5, 6426208), (8, 4016380), (10, 3213104), (16, 2008190), (20, 1606552), (32, 1004095), (40, 803276), (80, 401638), (160, 200819), (409, 78560), (491, 65440), (818, 39280), (982, 32720), (1636, 19640), (1964, 16360), (2045, 15712), (2455, 13088), (3272, 9820), (3928, 8180), (4090, 7856), (4910, 6544)]