16147760

素因数分解:

$2^4\times 5^1\times {\mathrm{201847}}^1$

素因数の和:201860

約数の個数: 20

約数和(自身を含む): 37543728

約数和(自身を除く): 21395968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201847, 403694, 807388, 1009235, 1614776, 2018470, 3229552, 4036940, 8073880, 16147760]

約数ペア:

[(1, 16147760), (2, 8073880), (4, 4036940), (5, 3229552), (8, 2018470), (10, 1614776), (16, 1009235), (20, 807388), (40, 403694), (80, 201847)]