2625103640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{830729}}^1$

素因数の和:830819

約数の個数: 32

約数和(自身を含む): 5981256000

約数和(自身を除く): 3356152360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 830729, 1661458, 3322916, 4153645, 6645832, 8307290, 16614580, 33229160, 65627591, 131255182, 262510364, 328137955, 525020728, 656275910, 1312551820, 2625103640]

約数ペア:

[(1, 2625103640), (2, 1312551820), (4, 656275910), (5, 525020728), (8, 328137955), (10, 262510364), (20, 131255182), (40, 65627591), (79, 33229160), (158, 16614580), (316, 8307290), (395, 6645832), (632, 4153645), (790, 3322916), (1580, 1661458), (3160, 830729)]