15959960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 20155240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2089, 3820, 4178, 7640, 8356, 10445, 16712, 20890, 41780, 83560, 398999, 797998, 1595996, 1994995, 3191992, 3989990, 7979980, 15959960]

約数ペア:

[(1, 15959960), (2, 7979980), (4, 3989990), (5, 3191992), (8, 1994995), (10, 1595996), (20, 797998), (40, 398999), (191, 83560), (382, 41780), (764, 20890), (955, 16712), (1528, 10445), (1910, 8356), (2089, 7640), (3820, 4178)]