79708880

素因数分解:

$2^4\times 5^1\times {\mathrm{996361}}^1$

素因数の和:996374

約数の個数: 20

約数和(自身を含む): 185323332

約数和(自身を除く): 105614452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 996361, 1992722, 3985444, 4981805, 7970888, 9963610, 15941776, 19927220, 39854440, 79708880]

約数ペア:

[(1, 79708880), (2, 39854440), (4, 19927220), (5, 15941776), (8, 9963610), (10, 7970888), (16, 4981805), (20, 3985444), (40, 1992722), (80, 996361)]