210660080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9371}}^1$

素因数の和:9665

約数の個数: 40

約数和(自身を含む): 491580144

約数和(自身を除く): 280920064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 9371, 11240, 18742, 22480, 37484, 46855, 74968, 93710, 149936, 187420, 374840, 749680, 2633251, 5266502, 10533004, 13166255, 21066008, 26332510, 42132016, 52665020, 105330040, 210660080]

約数ペア:

[(1, 210660080), (2, 105330040), (4, 52665020), (5, 42132016), (8, 26332510), (10, 21066008), (16, 13166255), (20, 10533004), (40, 5266502), (80, 2633251), (281, 749680), (562, 374840), (1124, 187420), (1405, 149936), (2248, 93710), (2810, 74968), (4496, 46855), (5620, 37484), (9371, 22480), (11240, 18742)]