31288898840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1\times {\mathrm{2213}}^1$

素因数の和:3756

約数の個数: 64

約数和(自身を含む): 70737300000

約数和(自身を除く): 39448401160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1249, 1415, 2213, 2264, 2498, 2830, 4426, 4996, 5660, 6245, 8852, 9992, 11065, 11320, 12490, 17704, 22130, 24980, 44260, 49960, 88520, 353467, 626279, 706934, 1252558, 1413868, 1767335, 2505116, 2764037, 2827736, 3131395, 3534670, 5010232, 5528074, 6262790, 7069340, 11056148, 12525580, 13820185, 14138680, 22112296, 25051160, 27640370, 55280740, 110561480, 782222471, 1564444942, 3128889884, 3911112355, 6257779768, 7822224710, 15644449420, 31288898840]

約数ペア:

[(1, 31288898840), (2, 15644449420), (4, 7822224710), (5, 6257779768), (8, 3911112355), (10, 3128889884), (20, 1564444942), (40, 782222471), (283, 110561480), (566, 55280740), (1132, 27640370), (1249, 25051160), (1415, 22112296), (2213, 14138680), (2264, 13820185), (2498, 12525580), (2830, 11056148), (4426, 7069340), (4996, 6262790), (5660, 5528074), (6245, 5010232), (8852, 3534670), (9992, 3131395), (11065, 2827736), (11320, 2764037), (12490, 2505116), (17704, 1767335), (22130, 1413868), (24980, 1252558), (44260, 706934), (49960, 626279), (88520, 353467)]