70107880

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5051}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 158228640

約数和(自身を除く): 88120760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 5051, 6940, 10102, 13880, 20204, 25255, 40408, 50510, 101020, 202040, 1752697, 3505394, 7010788, 8763485, 14021576, 17526970, 35053940, 70107880]

約数ペア:

[(1, 70107880), (2, 35053940), (4, 17526970), (5, 14021576), (8, 8763485), (10, 7010788), (20, 3505394), (40, 1752697), (347, 202040), (694, 101020), (1388, 50510), (1735, 40408), (2776, 25255), (3470, 20204), (5051, 13880), (6940, 10102)]