47544440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16741}}^1$

素因数の和:16823

約数の個数: 32

約数和(自身を含む): 108488160

約数和(自身を除く): 60943720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 16741, 33482, 66964, 83705, 133928, 167410, 334820, 669640, 1188611, 2377222, 4754444, 5943055, 9508888, 11886110, 23772220, 47544440]

約数ペア:

[(1, 47544440), (2, 23772220), (4, 11886110), (5, 9508888), (8, 5943055), (10, 4754444), (20, 2377222), (40, 1188611), (71, 669640), (142, 334820), (284, 167410), (355, 133928), (568, 83705), (710, 66964), (1420, 33482), (2840, 16741)]