39866320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38333}}^1$

素因数の和:38359

約数の個数: 40

約数和(自身を含む): 99821736

約数和(自身を除く): 59955416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38333, 76666, 153332, 191665, 306664, 383330, 498329, 613328, 766660, 996658, 1533320, 1993316, 2491645, 3066640, 3986632, 4983290, 7973264, 9966580, 19933160, 39866320]

約数ペア:

[(1, 39866320), (2, 19933160), (4, 9966580), (5, 7973264), (8, 4983290), (10, 3986632), (13, 3066640), (16, 2491645), (20, 1993316), (26, 1533320), (40, 996658), (52, 766660), (65, 613328), (80, 498329), (104, 383330), (130, 306664), (208, 191665), (260, 153332), (520, 76666), (1040, 38333)]