133640480

素因数分解:

$2^5\times 5^1\times {\mathrm{835253}}^1$

素因数の和:835268

約数の個数: 24

約数和(自身を含む): 315726012

約数和(自身を除く): 182085532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 835253, 1670506, 3341012, 4176265, 6682024, 8352530, 13364048, 16705060, 26728096, 33410120, 66820240, 133640480]

約数ペア:

[(1, 133640480), (2, 66820240), (4, 33410120), (5, 26728096), (8, 16705060), (10, 13364048), (16, 8352530), (20, 6682024), (32, 4176265), (40, 3341012), (80, 1670506), (160, 835253)]