72324040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29641}}^1$

素因数の和:29713

約数の個数: 32

約数和(自身を含む): 165402360

約数和(自身を除く): 93078320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 29641, 59282, 118564, 148205, 237128, 296410, 592820, 1185640, 1808101, 3616202, 7232404, 9040505, 14464808, 18081010, 36162020, 72324040]

約数ペア:

[(1, 72324040), (2, 36162020), (4, 18081010), (5, 14464808), (8, 9040505), (10, 7232404), (20, 3616202), (40, 1808101), (61, 1185640), (122, 592820), (244, 296410), (305, 237128), (488, 148205), (610, 118564), (1220, 59282), (2440, 29641)]