6671440

素因数分解:

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

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 15702120

約数和(自身を除く): 9030680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 937, 1424, 1780, 1874, 3560, 3748, 4685, 7120, 7496, 9370, 14992, 18740, 37480, 74960, 83393, 166786, 333572, 416965, 667144, 833930, 1334288, 1667860, 3335720, 6671440]

約数ペア:

[(1, 6671440), (2, 3335720), (4, 1667860), (5, 1334288), (8, 833930), (10, 667144), (16, 416965), (20, 333572), (40, 166786), (80, 83393), (89, 74960), (178, 37480), (356, 18740), (445, 14992), (712, 9370), (890, 7496), (937, 7120), (1424, 4685), (1780, 3748), (1874, 3560)]