72203960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58229}}^1$

素因数の和:58271

約数の個数: 32

約数和(自身を含む): 167702400

約数和(自身を除く): 95498440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58229, 116458, 232916, 291145, 465832, 582290, 1164580, 1805099, 2329160, 3610198, 7220396, 9025495, 14440792, 18050990, 36101980, 72203960]

約数ペア:

[(1, 72203960), (2, 36101980), (4, 18050990), (5, 14440792), (8, 9025495), (10, 7220396), (20, 3610198), (31, 2329160), (40, 1805099), (62, 1164580), (124, 582290), (155, 465832), (248, 291145), (310, 232916), (620, 116458), (1240, 58229)]