45127120

素因数分解:

$2^4\times 5^1\times {\mathrm{564089}}^1$

素因数の和:564102

約数の個数: 20

約数和(自身を含む): 104920740

約数和(自身を除く): 59793620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564089, 1128178, 2256356, 2820445, 4512712, 5640890, 9025424, 11281780, 22563560, 45127120]

約数ペア:

[(1, 45127120), (2, 22563560), (4, 11281780), (5, 9025424), (8, 5640890), (10, 4512712), (16, 2820445), (20, 2256356), (40, 1128178), (80, 564089)]