156943677320

素因数分解:

$2^3\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{1610009}}^1$

素因数の和:1612457

約数の個数: 32

約数和(自身を含む): 353268394200

約数和(自身を除く): 196324716880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2437, 4874, 9748, 12185, 19496, 24370, 48740, 97480, 1610009, 3220018, 6440036, 8050045, 12880072, 16100090, 32200180, 64400360, 3923591933, 7847183866, 15694367732, 19617959665, 31388735464, 39235919330, 78471838660, 156943677320]

約数ペア:

[(1, 156943677320), (2, 78471838660), (4, 39235919330), (5, 31388735464), (8, 19617959665), (10, 15694367732), (20, 7847183866), (40, 3923591933), (2437, 64400360), (4874, 32200180), (9748, 16100090), (12185, 12880072), (19496, 8050045), (24370, 6440036), (48740, 3220018), (97480, 1610009)]