61262320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109397}}^1$

素因数の和:109417

約数の個数: 40

約数和(自身を含む): 162784224

約数和(自身を除く): 101521904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109397, 218794, 437588, 546985, 765779, 875176, 1093970, 1531558, 1750352, 2187940, 3063116, 3828895, 4375880, 6126232, 7657790, 8751760, 12252464, 15315580, 30631160, 61262320]

約数ペア:

[(1, 61262320), (2, 30631160), (4, 15315580), (5, 12252464), (7, 8751760), (8, 7657790), (10, 6126232), (14, 4375880), (16, 3828895), (20, 3063116), (28, 2187940), (35, 1750352), (40, 1531558), (56, 1093970), (70, 875176), (80, 765779), (112, 546985), (140, 437588), (280, 218794), (560, 109397)]