371120

素因数分解:

$2^4\times 5^1\times {\mathrm{4639}}^1$

素因数の和:4652

約数の個数: 20

約数和(自身を含む): 863040

約数和(自身を除く): 491920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4639, 9278, 18556, 23195, 37112, 46390, 74224, 92780, 185560, 371120]

約数ペア:

[(1, 371120), (2, 185560), (4, 92780), (5, 74224), (8, 46390), (10, 37112), (16, 23195), (20, 18556), (40, 9278), (80, 4639)]