22569920

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 54150768

約数和(自身を除く): 31580848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 281, 320, 502, 562, 1004, 1124, 1255, 1405, 2008, 2248, 2510, 2810, 4016, 4496, 5020, 5620, 8032, 8992, 10040, 11240, 16064, 17984, 20080, 22480, 40160, 44960, 70531, 80320, 89920, 141062, 282124, 352655, 564248, 705310, 1128496, 1410620, 2256992, 2821240, 4513984, 5642480, 11284960, 22569920]

約数ペア:

[(1, 22569920), (2, 11284960), (4, 5642480), (5, 4513984), (8, 2821240), (10, 2256992), (16, 1410620), (20, 1128496), (32, 705310), (40, 564248), (64, 352655), (80, 282124), (160, 141062), (251, 89920), (281, 80320), (320, 70531), (502, 44960), (562, 40160), (1004, 22480), (1124, 20080), (1255, 17984), (1405, 16064), (2008, 11240), (2248, 10040), (2510, 8992), (2810, 8032), (4016, 5620), (4496, 5020)]