6534640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1667}}^1$

素因数の和:1694

約数の個数: 60

約数和(自身を含む): 17684136

約数和(自身を除く): 11149496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1667, 1960, 3334, 3920, 6668, 8335, 11669, 13336, 16670, 23338, 26672, 33340, 46676, 58345, 66680, 81683, 93352, 116690, 133360, 163366, 186704, 233380, 326732, 408415, 466760, 653464, 816830, 933520, 1306928, 1633660, 3267320, 6534640]

約数ペア:

[(1, 6534640), (2, 3267320), (4, 1633660), (5, 1306928), (7, 933520), (8, 816830), (10, 653464), (14, 466760), (16, 408415), (20, 326732), (28, 233380), (35, 186704), (40, 163366), (49, 133360), (56, 116690), (70, 93352), (80, 81683), (98, 66680), (112, 58345), (140, 46676), (196, 33340), (245, 26672), (280, 23338), (392, 16670), (490, 13336), (560, 11669), (784, 8335), (980, 6668), (1667, 3920), (1960, 3334)]