55619120

素因数分解:

$2^4\times 5^1\times {\mathrm{695239}}^1$

素因数の和:695252

約数の個数: 20

約数和(自身を含む): 129314640

約数和(自身を除く): 73695520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695239, 1390478, 2780956, 3476195, 5561912, 6952390, 11123824, 13904780, 27809560, 55619120]

約数ペア:

[(1, 55619120), (2, 27809560), (4, 13904780), (5, 11123824), (8, 6952390), (10, 5561912), (16, 3476195), (20, 2780956), (40, 1390478), (80, 695239)]