158335960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{232847}}^1$

素因数の和:232875

約数の個数: 32

約数和(自身を含む): 377213760

約数和(自身を除く): 218877800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 232847, 465694, 931388, 1164235, 1862776, 2328470, 3958399, 4656940, 7916798, 9313880, 15833596, 19791995, 31667192, 39583990, 79167980, 158335960]

約数ペア:

[(1, 158335960), (2, 79167980), (4, 39583990), (5, 31667192), (8, 19791995), (10, 15833596), (17, 9313880), (20, 7916798), (34, 4656940), (40, 3958399), (68, 2328470), (85, 1862776), (136, 1164235), (170, 931388), (340, 465694), (680, 232847)]