9007760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 21155640

約数和(自身を除く): 12147880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1033, 1090, 1744, 2066, 2180, 4132, 4360, 5165, 8264, 8720, 10330, 16528, 20660, 41320, 82640, 112597, 225194, 450388, 562985, 900776, 1125970, 1801552, 2251940, 4503880, 9007760]

約数ペア:

[(1, 9007760), (2, 4503880), (4, 2251940), (5, 1801552), (8, 1125970), (10, 900776), (16, 562985), (20, 450388), (40, 225194), (80, 112597), (109, 82640), (218, 41320), (436, 20660), (545, 16528), (872, 10330), (1033, 8720), (1090, 8264), (1744, 5165), (2066, 4360), (2180, 4132)]