51116920

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1823}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 64123400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1823, 2804, 3505, 3646, 5608, 7010, 7292, 9115, 14020, 14584, 18230, 28040, 36460, 72920, 1277923, 2555846, 5111692, 6389615, 10223384, 12779230, 25558460, 51116920]

約数ペア:

[(1, 51116920), (2, 25558460), (4, 12779230), (5, 10223384), (8, 6389615), (10, 5111692), (20, 2555846), (40, 1277923), (701, 72920), (1402, 36460), (1823, 28040), (2804, 18230), (3505, 14584), (3646, 14020), (5608, 9115), (7010, 7292)]