156953203520

素因数分解:

$2^6\times 5^1\times {\mathrm{490478761}}^1$

素因数の和:490478778

約数の個数: 28

約数和(自身を含む): 373744816644

約数和(自身を除く): 216791613124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490478761, 980957522, 1961915044, 2452393805, 3923830088, 4904787610, 7847660176, 9809575220, 15695320352, 19619150440, 31390640704, 39238300880, 78476601760, 156953203520]

約数ペア:

[(1, 156953203520), (2, 78476601760), (4, 39238300880), (5, 31390640704), (8, 19619150440), (10, 15695320352), (16, 9809575220), (20, 7847660176), (32, 4904787610), (40, 3923830088), (64, 2452393805), (80, 1961915044), (160, 980957522), (320, 490478761)]