8133160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 21611520

約数和(自身を除く): 13478360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 937, 1085, 1240, 1736, 1874, 2170, 3748, 4340, 4685, 6559, 7496, 8680, 9370, 13118, 18740, 26236, 29047, 32795, 37480, 52472, 58094, 65590, 116188, 131180, 145235, 203329, 232376, 262360, 290470, 406658, 580940, 813316, 1016645, 1161880, 1626632, 2033290, 4066580, 8133160]

約数ペア:

[(1, 8133160), (2, 4066580), (4, 2033290), (5, 1626632), (7, 1161880), (8, 1016645), (10, 813316), (14, 580940), (20, 406658), (28, 290470), (31, 262360), (35, 232376), (40, 203329), (56, 145235), (62, 131180), (70, 116188), (124, 65590), (140, 58094), (155, 52472), (217, 37480), (248, 32795), (280, 29047), (310, 26236), (434, 18740), (620, 13118), (868, 9370), (937, 8680), (1085, 7496), (1240, 6559), (1736, 4685), (1874, 4340), (2170, 3748)]