8889160990

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1\times {\mathrm{5503}}^1$

素因数の和:6664

約数の個数: 32

約数和(自身を含む): 16117825536

約数和(自身を除く): 7228664546

約数列:

[1, 2, 5, 10, 163, 326, 815, 991, 1630, 1982, 4955, 5503, 9910, 11006, 27515, 55030, 161533, 323066, 807665, 896989, 1615330, 1793978, 4484945, 5453473, 8969890, 10906946, 27267365, 54534730, 888916099, 1777832198, 4444580495, 8889160990]

約数ペア:

[(1, 8889160990), (2, 4444580495), (5, 1777832198), (10, 888916099), (163, 54534730), (326, 27267365), (815, 10906946), (991, 8969890), (1630, 5453473), (1982, 4484945), (4955, 1793978), (5503, 1615330), (9910, 896989), (11006, 807665), (27515, 323066), (55030, 161533)]