31557920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 44284000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3343, 4720, 6686, 9440, 13372, 16715, 26744, 33430, 53488, 66860, 106976, 133720, 197237, 267440, 394474, 534880, 788948, 986185, 1577896, 1972370, 3155792, 3944740, 6311584, 7889480, 15778960, 31557920]

約数ペア:

[(1, 31557920), (2, 15778960), (4, 7889480), (5, 6311584), (8, 3944740), (10, 3155792), (16, 1972370), (20, 1577896), (32, 986185), (40, 788948), (59, 534880), (80, 394474), (118, 267440), (160, 197237), (236, 133720), (295, 106976), (472, 66860), (590, 53488), (944, 33430), (1180, 26744), (1888, 16715), (2360, 13372), (3343, 9440), (4720, 6686)]