65314240

素因数分解:

$2^6\times 5^1\times {\mathrm{204107}}^1$

素因数の和:204124

約数の個数: 28

約数和(自身を含む): 155530296

約数和(自身を除く): 90216056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 204107, 408214, 816428, 1020535, 1632856, 2041070, 3265712, 4082140, 6531424, 8164280, 13062848, 16328560, 32657120, 65314240]

約数ペア:

[(1, 65314240), (2, 32657120), (4, 16328560), (5, 13062848), (8, 8164280), (10, 6531424), (16, 4082140), (20, 3265712), (32, 2041070), (40, 1632856), (64, 1020535), (80, 816428), (160, 408214), (320, 204107)]