15409880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 34871040

約数和(自身を除く): 19461160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2017, 3820, 4034, 7640, 8068, 10085, 16136, 20170, 40340, 80680, 385247, 770494, 1540988, 1926235, 3081976, 3852470, 7704940, 15409880]

約数ペア:

[(1, 15409880), (2, 7704940), (4, 3852470), (5, 3081976), (8, 1926235), (10, 1540988), (20, 770494), (40, 385247), (191, 80680), (382, 40340), (764, 20170), (955, 16136), (1528, 10085), (1910, 8068), (2017, 7640), (3820, 4034)]