10802720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 25800768

約数和(自身を除く): 14998048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 631, 856, 1070, 1262, 1712, 2140, 2524, 3155, 3424, 4280, 5048, 6310, 8560, 10096, 12620, 17120, 20192, 25240, 50480, 67517, 100960, 135034, 270068, 337585, 540136, 675170, 1080272, 1350340, 2160544, 2700680, 5401360, 10802720]

約数ペア:

[(1, 10802720), (2, 5401360), (4, 2700680), (5, 2160544), (8, 1350340), (10, 1080272), (16, 675170), (20, 540136), (32, 337585), (40, 270068), (80, 135034), (107, 100960), (160, 67517), (214, 50480), (428, 25240), (535, 20192), (631, 17120), (856, 12620), (1070, 10096), (1262, 8560), (1712, 6310), (2140, 5048), (2524, 4280), (3155, 3424)]