158248120

素因数分解:

$2^3\times 5^1\times {\mathrm{3956203}}^1$

素因数の和:3956214

約数の個数: 16

約数和(自身を含む): 356058360

約数和(自身を除く): 197810240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3956203, 7912406, 15824812, 19781015, 31649624, 39562030, 79124060, 158248120]

約数ペア:

[(1, 158248120), (2, 79124060), (4, 39562030), (5, 31649624), (8, 19781015), (10, 15824812), (20, 7912406), (40, 3956203)]