1185455440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1139861}}^1$

素因数の和:1139887

約数の個数: 40

約数和(自身を含む): 2968200648

約数和(自身を除く): 1782745208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1139861, 2279722, 4559444, 5699305, 9118888, 11398610, 14818193, 18237776, 22797220, 29636386, 45594440, 59272772, 74090965, 91188880, 118545544, 148181930, 237091088, 296363860, 592727720, 1185455440]

約数ペア:

[(1, 1185455440), (2, 592727720), (4, 296363860), (5, 237091088), (8, 148181930), (10, 118545544), (13, 91188880), (16, 74090965), (20, 59272772), (26, 45594440), (40, 29636386), (52, 22797220), (65, 18237776), (80, 14818193), (104, 11398610), (130, 9118888), (208, 5699305), (260, 4559444), (520, 2279722), (1040, 1139861)]