39684320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19107

約数の個数: 48

約数和(自身を含む): 100971360

約数和(自身を除く): 61287040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19079, 38158, 76316, 95395, 152632, 190790, 248027, 305264, 381580, 496054, 610528, 763160, 992108, 1240135, 1526320, 1984216, 2480270, 3052640, 3968432, 4960540, 7936864, 9921080, 19842160, 39684320]

約数ペア:

[(1, 39684320), (2, 19842160), (4, 9921080), (5, 7936864), (8, 4960540), (10, 3968432), (13, 3052640), (16, 2480270), (20, 1984216), (26, 1526320), (32, 1240135), (40, 992108), (52, 763160), (65, 610528), (80, 496054), (104, 381580), (130, 305264), (160, 248027), (208, 190790), (260, 152632), (416, 95395), (520, 76316), (1040, 38158), (2080, 19079)]