200813840

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8933}}^1$

素因数の和:9227

約数の個数: 40

約数和(自身を含む): 468606168

約数和(自身を除く): 267792328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8933, 11240, 17866, 22480, 35732, 44665, 71464, 89330, 142928, 178660, 357320, 714640, 2510173, 5020346, 10040692, 12550865, 20081384, 25101730, 40162768, 50203460, 100406920, 200813840]

約数ペア:

[(1, 200813840), (2, 100406920), (4, 50203460), (5, 40162768), (8, 25101730), (10, 20081384), (16, 12550865), (20, 10040692), (40, 5020346), (80, 2510173), (281, 714640), (562, 357320), (1124, 178660), (1405, 142928), (2248, 89330), (2810, 71464), (4496, 44665), (5620, 35732), (8933, 22480), (11240, 17866)]