39710320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38183}}^1$

素因数の和:38209

約数の個数: 40

約数和(自身を含む): 99431136

約数和(自身を除く): 59720816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38183, 76366, 152732, 190915, 305464, 381830, 496379, 610928, 763660, 992758, 1527320, 1985516, 2481895, 3054640, 3971032, 4963790, 7942064, 9927580, 19855160, 39710320]

約数ペア:

[(1, 39710320), (2, 19855160), (4, 9927580), (5, 7942064), (8, 4963790), (10, 3971032), (13, 3054640), (16, 2481895), (20, 1985516), (26, 1527320), (40, 992758), (52, 763660), (65, 610928), (80, 496379), (104, 381830), (130, 305464), (208, 190915), (260, 152732), (520, 76366), (1040, 38183)]