1933280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 4690224

約数和(自身を除く): 2756944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 281, 344, 430, 562, 688, 860, 1124, 1376, 1405, 1720, 2248, 2810, 3440, 4496, 5620, 6880, 8992, 11240, 12083, 22480, 24166, 44960, 48332, 60415, 96664, 120830, 193328, 241660, 386656, 483320, 966640, 1933280]

約数ペア:

[(1, 1933280), (2, 966640), (4, 483320), (5, 386656), (8, 241660), (10, 193328), (16, 120830), (20, 96664), (32, 60415), (40, 48332), (43, 44960), (80, 24166), (86, 22480), (160, 12083), (172, 11240), (215, 8992), (281, 6880), (344, 5620), (430, 4496), (562, 3440), (688, 2810), (860, 2248), (1124, 1720), (1376, 1405)]