71012840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6551}}^1$

素因数の和:6833

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 89380120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6551, 10840, 13102, 26204, 32755, 52408, 65510, 131020, 262040, 1775321, 3550642, 7101284, 8876605, 14202568, 17753210, 35506420, 71012840]

約数ペア:

[(1, 71012840), (2, 35506420), (4, 17753210), (5, 14202568), (8, 8876605), (10, 7101284), (20, 3550642), (40, 1775321), (271, 262040), (542, 131020), (1084, 65510), (1355, 52408), (2168, 32755), (2710, 26204), (5420, 13102), (6551, 10840)]