16163120

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 37765440

約数和(自身を除く): 21602320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 719, 1124, 1405, 1438, 2248, 2810, 2876, 3595, 4496, 5620, 5752, 7190, 11240, 11504, 14380, 22480, 28760, 57520, 202039, 404078, 808156, 1010195, 1616312, 2020390, 3232624, 4040780, 8081560, 16163120]

約数ペア:

[(1, 16163120), (2, 8081560), (4, 4040780), (5, 3232624), (8, 2020390), (10, 1616312), (16, 1010195), (20, 808156), (40, 404078), (80, 202039), (281, 57520), (562, 28760), (719, 22480), (1124, 14380), (1405, 11504), (1438, 11240), (2248, 7190), (2810, 5752), (2876, 5620), (3595, 4496)]