40762020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52259}}^1$

素因数の和:52284

約数の個数: 48

約数和(自身を含む): 122915520

約数和(自身を除く): 82153500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52259, 104518, 156777, 209036, 261295, 313554, 522590, 627108, 679367, 783885, 1045180, 1358734, 1567770, 2038101, 2717468, 3135540, 3396835, 4076202, 6793670, 8152404, 10190505, 13587340, 20381010, 40762020]

約数ペア:

[(1, 40762020), (2, 20381010), (3, 13587340), (4, 10190505), (5, 8152404), (6, 6793670), (10, 4076202), (12, 3396835), (13, 3135540), (15, 2717468), (20, 2038101), (26, 1567770), (30, 1358734), (39, 1045180), (52, 783885), (60, 679367), (65, 627108), (78, 522590), (130, 313554), (156, 261295), (195, 209036), (260, 156777), (390, 104518), (780, 52259)]