162691580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26497}}^1$

素因数の和:26813

約数の個数: 24

約数和(自身を含む): 342778128

約数和(自身を除く): 180086548

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 26497, 52994, 105988, 132485, 264970, 529940, 8134579, 16269158, 32538316, 40672895, 81345790, 162691580]

約数ペア:

[(1, 162691580), (2, 81345790), (4, 40672895), (5, 32538316), (10, 16269158), (20, 8134579), (307, 529940), (614, 264970), (1228, 132485), (1535, 105988), (3070, 52994), (6140, 26497)]