51341240

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1831}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 115745760

約数和(自身を除く): 64404520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1831, 2804, 3505, 3662, 5608, 7010, 7324, 9155, 14020, 14648, 18310, 28040, 36620, 73240, 1283531, 2567062, 5134124, 6417655, 10268248, 12835310, 25670620, 51341240]

約数ペア:

[(1, 51341240), (2, 25670620), (4, 12835310), (5, 10268248), (8, 6417655), (10, 5134124), (20, 2567062), (40, 1283531), (701, 73240), (1402, 36620), (1831, 28040), (2804, 18310), (3505, 14648), (3662, 14020), (5608, 9155), (7010, 7324)]