31472480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15131}}^1$

素因数の和:15159

約数の個数: 48

約数和(自身を含む): 80078544

約数和(自身を除く): 48606064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15131, 30262, 60524, 75655, 121048, 151310, 196703, 242096, 302620, 393406, 484192, 605240, 786812, 983515, 1210480, 1573624, 1967030, 2420960, 3147248, 3934060, 6294496, 7868120, 15736240, 31472480]

約数ペア:

[(1, 31472480), (2, 15736240), (4, 7868120), (5, 6294496), (8, 3934060), (10, 3147248), (13, 2420960), (16, 1967030), (20, 1573624), (26, 1210480), (32, 983515), (40, 786812), (52, 605240), (65, 484192), (80, 393406), (104, 302620), (130, 242096), (160, 196703), (208, 151310), (260, 121048), (416, 75655), (520, 60524), (1040, 30262), (2080, 15131)]