61357520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109567}}^1$

素因数の和:109587

約数の個数: 40

約数和(自身を含む): 163037184

約数和(自身を除く): 101679664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109567, 219134, 438268, 547835, 766969, 876536, 1095670, 1533938, 1753072, 2191340, 3067876, 3834845, 4382680, 6135752, 7669690, 8765360, 12271504, 15339380, 30678760, 61357520]

約数ペア:

[(1, 61357520), (2, 30678760), (4, 15339380), (5, 12271504), (7, 8765360), (8, 7669690), (10, 6135752), (14, 4382680), (16, 3834845), (20, 3067876), (28, 2191340), (35, 1753072), (40, 1533938), (56, 1095670), (70, 876536), (80, 766969), (112, 547835), (140, 438268), (280, 219134), (560, 109567)]