31430720

素因数分解:

$2^6\times 5^1\times {\mathrm{98221}}^1$

素因数の和:98238

約数の個数: 28

約数和(自身を含む): 74845164

約数和(自身を除く): 43414444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98221, 196442, 392884, 491105, 785768, 982210, 1571536, 1964420, 3143072, 3928840, 6286144, 7857680, 15715360, 31430720]

約数ペア:

[(1, 31430720), (2, 15715360), (4, 7857680), (5, 6286144), (8, 3928840), (10, 3143072), (16, 1964420), (20, 1571536), (32, 982210), (40, 785768), (64, 491105), (80, 392884), (160, 196442), (320, 98221)]