39163280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37657}}^1$

素因数の和:37683

約数の個数: 40

約数和(自身を含む): 98061432

約数和(自身を除く): 58898152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37657, 75314, 150628, 188285, 301256, 376570, 489541, 602512, 753140, 979082, 1506280, 1958164, 2447705, 3012560, 3916328, 4895410, 7832656, 9790820, 19581640, 39163280]

約数ペア:

[(1, 39163280), (2, 19581640), (4, 9790820), (5, 7832656), (8, 4895410), (10, 3916328), (13, 3012560), (16, 2447705), (20, 1958164), (26, 1506280), (40, 979082), (52, 753140), (65, 602512), (80, 489541), (104, 376570), (130, 301256), (208, 188285), (260, 150628), (520, 75314), (1040, 37657)]