79669480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10651}}^1$

素因数の和:10690

約数の個数: 64

約数和(自身を含む): 207074880

約数和(自身を除く): 127405400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 10651, 21302, 42604, 53255, 85208, 106510, 117161, 181067, 213020, 234322, 362134, 426040, 468644, 585805, 724268, 905335, 937288, 1171610, 1448536, 1810670, 1991737, 2343220, 3621340, 3983474, 4686440, 7242680, 7966948, 9958685, 15933896, 19917370, 39834740, 79669480]

約数ペア:

[(1, 79669480), (2, 39834740), (4, 19917370), (5, 15933896), (8, 9958685), (10, 7966948), (11, 7242680), (17, 4686440), (20, 3983474), (22, 3621340), (34, 2343220), (40, 1991737), (44, 1810670), (55, 1448536), (68, 1171610), (85, 937288), (88, 905335), (110, 724268), (136, 585805), (170, 468644), (187, 426040), (220, 362134), (340, 234322), (374, 213020), (440, 181067), (680, 117161), (748, 106510), (935, 85208), (1496, 53255), (1870, 42604), (3740, 21302), (7480, 10651)]