39291400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 92672640

約数和(自身を除く): 53381240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2767, 2840, 3550, 5534, 7100, 11068, 13835, 14200, 22136, 27670, 55340, 69175, 110680, 138350, 196457, 276700, 392914, 553400, 785828, 982285, 1571656, 1964570, 3929140, 4911425, 7858280, 9822850, 19645700, 39291400]

約数ペア:

[(1, 39291400), (2, 19645700), (4, 9822850), (5, 7858280), (8, 4911425), (10, 3929140), (20, 1964570), (25, 1571656), (40, 982285), (50, 785828), (71, 553400), (100, 392914), (142, 276700), (200, 196457), (284, 138350), (355, 110680), (568, 69175), (710, 55340), (1420, 27670), (1775, 22136), (2767, 14200), (2840, 13835), (3550, 11068), (5534, 7100)]