47679320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91691}}^1$

素因数の和:91715

約数の個数: 32

約数和(自身を含む): 115531920

約数和(自身を除く): 67852600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91691, 183382, 366764, 458455, 733528, 916910, 1191983, 1833820, 2383966, 3667640, 4767932, 5959915, 9535864, 11919830, 23839660, 47679320]

約数ペア:

[(1, 47679320), (2, 23839660), (4, 11919830), (5, 9535864), (8, 5959915), (10, 4767932), (13, 3667640), (20, 2383966), (26, 1833820), (40, 1191983), (52, 916910), (65, 733528), (104, 458455), (130, 366764), (260, 183382), (520, 91691)]