71361760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 170127216

約数和(自身を除く): 98765456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 3947, 4520, 7894, 9040, 15788, 18080, 19735, 31576, 39470, 63152, 78940, 126304, 157880, 315760, 446011, 631520, 892022, 1784044, 2230055, 3568088, 4460110, 7136176, 8920220, 14272352, 17840440, 35680880, 71361760]

約数ペア:

[(1, 71361760), (2, 35680880), (4, 17840440), (5, 14272352), (8, 8920220), (10, 7136176), (16, 4460110), (20, 3568088), (32, 2230055), (40, 1784044), (80, 892022), (113, 631520), (160, 446011), (226, 315760), (452, 157880), (565, 126304), (904, 78940), (1130, 63152), (1808, 39470), (2260, 31576), (3616, 19735), (3947, 18080), (4520, 15788), (7894, 9040)]