29531560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 66780000

約数和(自身を除く): 37248440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3499, 4220, 6998, 8440, 13996, 17495, 27992, 34990, 69980, 139960, 738289, 1476578, 2953156, 3691445, 5906312, 7382890, 14765780, 29531560]

約数ペア:

[(1, 29531560), (2, 14765780), (4, 7382890), (5, 5906312), (8, 3691445), (10, 2953156), (20, 1476578), (40, 738289), (211, 139960), (422, 69980), (844, 34990), (1055, 27992), (1688, 17495), (2110, 13996), (3499, 8440), (4220, 6998)]