87636838640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84266191}}^1$

素因数の和:84266217

約数の個数: 40

約数和(自身を含む): 219429163968

約数和(自身を除く): 131792325328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84266191, 168532382, 337064764, 421330955, 674129528, 842661910, 1095460483, 1348259056, 1685323820, 2190920966, 3370647640, 4381841932, 5477302415, 6741295280, 8763683864, 10954604830, 17527367728, 21909209660, 43818419320, 87636838640]

約数ペア:

[(1, 87636838640), (2, 43818419320), (4, 21909209660), (5, 17527367728), (8, 10954604830), (10, 8763683864), (13, 6741295280), (16, 5477302415), (20, 4381841932), (26, 3370647640), (40, 2190920966), (52, 1685323820), (65, 1348259056), (80, 1095460483), (104, 842661910), (130, 674129528), (208, 421330955), (260, 337064764), (520, 168532382), (1040, 84266191)]