56573140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7072

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 75515180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7019, 8060, 14038, 28076, 35095, 70190, 91247, 140380, 182494, 217589, 364988, 435178, 456235, 870356, 912470, 1087945, 1824940, 2175890, 2828657, 4351780, 5657314, 11314628, 14143285, 28286570, 56573140]

約数ペア:

[(1, 56573140), (2, 28286570), (4, 14143285), (5, 11314628), (10, 5657314), (13, 4351780), (20, 2828657), (26, 2175890), (31, 1824940), (52, 1087945), (62, 912470), (65, 870356), (124, 456235), (130, 435178), (155, 364988), (260, 217589), (310, 182494), (403, 140380), (620, 91247), (806, 70190), (1612, 35095), (2015, 28076), (4030, 14038), (7019, 8060)]