23122960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 62067456

約数和(自身を除く): 38944496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 263, 280, 314, 526, 560, 628, 785, 1052, 1099, 1256, 1315, 1570, 1841, 2104, 2198, 2512, 2630, 3140, 3682, 4208, 4396, 5260, 5495, 6280, 7364, 8792, 9205, 10520, 10990, 12560, 14728, 17584, 18410, 21040, 21980, 29456, 36820, 41291, 43960, 73640, 82582, 87920, 147280, 165164, 206455, 289037, 330328, 412910, 578074, 660656, 825820, 1156148, 1445185, 1651640, 2312296, 2890370, 3303280, 4624592, 5780740, 11561480, 23122960]

約数ペア:

[(1, 23122960), (2, 11561480), (4, 5780740), (5, 4624592), (7, 3303280), (8, 2890370), (10, 2312296), (14, 1651640), (16, 1445185), (20, 1156148), (28, 825820), (35, 660656), (40, 578074), (56, 412910), (70, 330328), (80, 289037), (112, 206455), (140, 165164), (157, 147280), (263, 87920), (280, 82582), (314, 73640), (526, 43960), (560, 41291), (628, 36820), (785, 29456), (1052, 21980), (1099, 21040), (1256, 18410), (1315, 17584), (1570, 14728), (1841, 12560), (2104, 10990), (2198, 10520), (2512, 9205), (2630, 8792), (3140, 7364), (3682, 6280), (4208, 5495), (4396, 5260)]