172300840

素因数分解:

$2^3\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3079}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 215779160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1399, 2798, 3079, 5596, 6158, 6995, 11192, 12316, 13990, 15395, 24632, 27980, 30790, 55960, 61580, 123160, 4307521, 8615042, 17230084, 21537605, 34460168, 43075210, 86150420, 172300840]

約数ペア:

[(1, 172300840), (2, 86150420), (4, 43075210), (5, 34460168), (8, 21537605), (10, 17230084), (20, 8615042), (40, 4307521), (1399, 123160), (2798, 61580), (3079, 55960), (5596, 30790), (6158, 27980), (6995, 24632), (11192, 15395), (12316, 13990)]