790147280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{759757}}^1$

素因数の和:759783

約数の個数: 40

約数和(自身を含む): 1978409832

約数和(自身を除く): 1188262552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 759757, 1519514, 3039028, 3798785, 6078056, 7597570, 9876841, 12156112, 15195140, 19753682, 30390280, 39507364, 49384205, 60780560, 79014728, 98768410, 158029456, 197536820, 395073640, 790147280]

約数ペア:

[(1, 790147280), (2, 395073640), (4, 197536820), (5, 158029456), (8, 98768410), (10, 79014728), (13, 60780560), (16, 49384205), (20, 39507364), (26, 30390280), (40, 19753682), (52, 15195140), (65, 12156112), (80, 9876841), (104, 7597570), (130, 6078056), (208, 3798785), (260, 3039028), (520, 1519514), (1040, 759757)]