157040140

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{5953}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 330089760

約数和(自身を除く): 173049620

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 5953, 6595, 11906, 13190, 23812, 26380, 29765, 59530, 119060, 7852007, 15704014, 31408028, 39260035, 78520070, 157040140]

約数ペア:

[(1, 157040140), (2, 78520070), (4, 39260035), (5, 31408028), (10, 15704014), (20, 7852007), (1319, 119060), (2638, 59530), (5276, 29765), (5953, 26380), (6595, 23812), (11906, 13190)]