125715760

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1873}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 292793760

約数和(自身を除く): 167078000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 1873, 3356, 3746, 4195, 6712, 7492, 8390, 9365, 13424, 14984, 16780, 18730, 29968, 33560, 37460, 67120, 74920, 149840, 1571447, 3142894, 6285788, 7857235, 12571576, 15714470, 25143152, 31428940, 62857880, 125715760]

約数ペア:

[(1, 125715760), (2, 62857880), (4, 31428940), (5, 25143152), (8, 15714470), (10, 12571576), (16, 7857235), (20, 6285788), (40, 3142894), (80, 1571447), (839, 149840), (1678, 74920), (1873, 67120), (3356, 37460), (3746, 33560), (4195, 29968), (6712, 18730), (7492, 16780), (8390, 14984), (9365, 13424)]