63982280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37199}}^1$

素因数の和:37253

約数の個数: 32

約数和(自身を含む): 147312000

約数和(自身を除く): 83329720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 37199, 74398, 148796, 185995, 297592, 371990, 743980, 1487960, 1599557, 3199114, 6398228, 7997785, 12796456, 15995570, 31991140, 63982280]

約数ペア:

[(1, 63982280), (2, 31991140), (4, 15995570), (5, 12796456), (8, 7997785), (10, 6398228), (20, 3199114), (40, 1599557), (43, 1487960), (86, 743980), (172, 371990), (215, 297592), (344, 185995), (430, 148796), (860, 74398), (1720, 37199)]