65326160

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2467}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 152403936

約数和(自身を除く): 87077776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2467, 2648, 3310, 4934, 5296, 6620, 9868, 12335, 13240, 19736, 24670, 26480, 39472, 49340, 98680, 197360, 816577, 1633154, 3266308, 4082885, 6532616, 8165770, 13065232, 16331540, 32663080, 65326160]

約数ペア:

[(1, 65326160), (2, 32663080), (4, 16331540), (5, 13065232), (8, 8165770), (10, 6532616), (16, 4082885), (20, 3266308), (40, 1633154), (80, 816577), (331, 197360), (662, 98680), (1324, 49340), (1655, 39472), (2467, 26480), (2648, 24670), (3310, 19736), (4934, 13240), (5296, 12335), (6620, 9868)]