71877040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7951}}^1$

素因数の和:8077

約数の個数: 40

約数和(自身を含む): 168614208

約数和(自身を除く): 96737168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7951, 9040, 15902, 31804, 39755, 63608, 79510, 127216, 159020, 318040, 636080, 898463, 1796926, 3593852, 4492315, 7187704, 8984630, 14375408, 17969260, 35938520, 71877040]

約数ペア:

[(1, 71877040), (2, 35938520), (4, 17969260), (5, 14375408), (8, 8984630), (10, 7187704), (16, 4492315), (20, 3593852), (40, 1796926), (80, 898463), (113, 636080), (226, 318040), (452, 159020), (565, 127216), (904, 79510), (1130, 63608), (1808, 39755), (2260, 31804), (4520, 15902), (7951, 9040)]