393614960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 942127200

約数和(自身を除く): 548512240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 118, 178, 236, 295, 356, 445, 472, 590, 712, 890, 937, 944, 1180, 1424, 1780, 1874, 2360, 3560, 3748, 4685, 4720, 5251, 7120, 7496, 9370, 10502, 14992, 18740, 21004, 26255, 37480, 42008, 52510, 55283, 74960, 83393, 84016, 105020, 110566, 166786, 210040, 221132, 276415, 333572, 416965, 420080, 442264, 552830, 667144, 833930, 884528, 1105660, 1334288, 1667860, 2211320, 3335720, 4422640, 4920187, 6671440, 9840374, 19680748, 24600935, 39361496, 49201870, 78722992, 98403740, 196807480, 393614960]

約数ペア:

[(1, 393614960), (2, 196807480), (4, 98403740), (5, 78722992), (8, 49201870), (10, 39361496), (16, 24600935), (20, 19680748), (40, 9840374), (59, 6671440), (80, 4920187), (89, 4422640), (118, 3335720), (178, 2211320), (236, 1667860), (295, 1334288), (356, 1105660), (445, 884528), (472, 833930), (590, 667144), (712, 552830), (890, 442264), (937, 420080), (944, 416965), (1180, 333572), (1424, 276415), (1780, 221132), (1874, 210040), (2360, 166786), (3560, 110566), (3748, 105020), (4685, 84016), (4720, 83393), (5251, 74960), (7120, 55283), (7496, 52510), (9370, 42008), (10502, 37480), (14992, 26255), (18740, 21004)]