45042080

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 107026920

約数和(自身を除く): 61984840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1429, 1576, 1970, 2858, 3152, 3940, 5716, 6304, 7145, 7880, 11432, 14290, 15760, 22864, 28580, 31520, 45728, 57160, 114320, 228640, 281513, 563026, 1126052, 1407565, 2252104, 2815130, 4504208, 5630260, 9008416, 11260520, 22521040, 45042080]

約数ペア:

[(1, 45042080), (2, 22521040), (4, 11260520), (5, 9008416), (8, 5630260), (10, 4504208), (16, 2815130), (20, 2252104), (32, 1407565), (40, 1126052), (80, 563026), (160, 281513), (197, 228640), (394, 114320), (788, 57160), (985, 45728), (1429, 31520), (1576, 28580), (1970, 22864), (2858, 15760), (3152, 14290), (3940, 11432), (5716, 7880), (6304, 7145)]