2116770699440

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{168532699}}^1$

素因数の和:168532869

約数の個数: 40

約数和(自身を含む): 4952838987600

約数和(自身を除く): 2836068288160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 168532699, 337065398, 674130796, 842663495, 1348261592, 1685326990, 2696523184, 3370653980, 6741307960, 13482615920, 26459633743, 52919267486, 105838534972, 132298168715, 211677069944, 264596337430, 423354139888, 529192674860, 1058385349720, 2116770699440]

約数ペア:

[(1, 2116770699440), (2, 1058385349720), (4, 529192674860), (5, 423354139888), (8, 264596337430), (10, 211677069944), (16, 132298168715), (20, 105838534972), (40, 52919267486), (80, 26459633743), (157, 13482615920), (314, 6741307960), (628, 3370653980), (785, 2696523184), (1256, 1685326990), (1570, 1348261592), (2512, 842663495), (3140, 674130796), (6280, 337065398), (12560, 168532699)]