222445120

素因数分解:

$2^6\times 5^1\times {\mathrm{695141}}^1$

素因数の和:695158

約数の個数: 28

約数和(自身を含む): 529698204

約数和(自身を除く): 307253084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 695141, 1390282, 2780564, 3475705, 5561128, 6951410, 11122256, 13902820, 22244512, 27805640, 44489024, 55611280, 111222560, 222445120]

約数ペア:

[(1, 222445120), (2, 111222560), (4, 55611280), (5, 44489024), (8, 27805640), (10, 22244512), (16, 13902820), (20, 11122256), (32, 6951410), (40, 5561128), (64, 3475705), (80, 2780564), (160, 1390282), (320, 695141)]