137662520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12161}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 310860720

約数和(自身を除く): 173198200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 12161, 24322, 48644, 60805, 97288, 121610, 243220, 486440, 3441563, 6883126, 13766252, 17207815, 27532504, 34415630, 68831260, 137662520]

約数ペア:

[(1, 137662520), (2, 68831260), (4, 34415630), (5, 27532504), (8, 17207815), (10, 13766252), (20, 6883126), (40, 3441563), (283, 486440), (566, 243220), (1132, 121610), (1415, 97288), (2264, 60805), (2830, 48644), (5660, 24322), (11320, 12161)]