23581520

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 55074600

約数和(自身を除く): 31493080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1049, 1124, 1405, 2098, 2248, 2810, 4196, 4496, 5245, 5620, 8392, 10490, 11240, 16784, 20980, 22480, 41960, 83920, 294769, 589538, 1179076, 1473845, 2358152, 2947690, 4716304, 5895380, 11790760, 23581520]

約数ペア:

[(1, 23581520), (2, 11790760), (4, 5895380), (5, 4716304), (8, 2947690), (10, 2358152), (16, 1473845), (20, 1179076), (40, 589538), (80, 294769), (281, 83920), (562, 41960), (1049, 22480), (1124, 20980), (1405, 16784), (2098, 11240), (2248, 10490), (2810, 8392), (4196, 5620), (4496, 5245)]