22888720

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 53496576

約数和(自身を除く): 30607856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1283, 1784, 2230, 2566, 3568, 4460, 5132, 6415, 8920, 10264, 12830, 17840, 20528, 25660, 51320, 102640, 286109, 572218, 1144436, 1430545, 2288872, 2861090, 4577744, 5722180, 11444360, 22888720]

約数ペア:

[(1, 22888720), (2, 11444360), (4, 5722180), (5, 4577744), (8, 2861090), (10, 2288872), (16, 1430545), (20, 1144436), (40, 572218), (80, 286109), (223, 102640), (446, 51320), (892, 25660), (1115, 20528), (1283, 17840), (1784, 12830), (2230, 10264), (2566, 8920), (3568, 6415), (4460, 5132)]