3985160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 9106560

約数和(自身を除く): 5121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1487, 2680, 2974, 5948, 7435, 11896, 14870, 29740, 59480, 99629, 199258, 398516, 498145, 797032, 996290, 1992580, 3985160]

約数ペア:

[(1, 3985160), (2, 1992580), (4, 996290), (5, 797032), (8, 498145), (10, 398516), (20, 199258), (40, 99629), (67, 59480), (134, 29740), (268, 14870), (335, 11896), (536, 7435), (670, 5948), (1340, 2974), (1487, 2680)]