91113040

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1429}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 212252040

約数和(自身を除く): 121139000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1429, 1594, 2858, 3188, 3985, 5716, 6376, 7145, 7970, 11432, 12752, 14290, 15940, 22864, 28580, 31880, 57160, 63760, 114320, 1138913, 2277826, 4555652, 5694565, 9111304, 11389130, 18222608, 22778260, 45556520, 91113040]

約数ペア:

[(1, 91113040), (2, 45556520), (4, 22778260), (5, 18222608), (8, 11389130), (10, 9111304), (16, 5694565), (20, 4555652), (40, 2277826), (80, 1138913), (797, 114320), (1429, 63760), (1594, 57160), (2858, 31880), (3188, 28580), (3985, 22864), (5716, 15940), (6376, 14290), (7145, 12752), (7970, 11432)]