148959640

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2617}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 335522880

約数和(自身を除く): 186563240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2617, 2846, 5234, 5692, 7115, 10468, 11384, 13085, 14230, 20936, 26170, 28460, 52340, 56920, 104680, 3723991, 7447982, 14895964, 18619955, 29791928, 37239910, 74479820, 148959640]

約数ペア:

[(1, 148959640), (2, 74479820), (4, 37239910), (5, 29791928), (8, 18619955), (10, 14895964), (20, 7447982), (40, 3723991), (1423, 104680), (2617, 56920), (2846, 52340), (5234, 28460), (5692, 26170), (7115, 20936), (10468, 14230), (11384, 13085)]