27627920

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1229}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 64515960

約数和(自身を除く): 36888040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1229, 1405, 2248, 2458, 2810, 4496, 4916, 5620, 6145, 9832, 11240, 12290, 19664, 22480, 24580, 49160, 98320, 345349, 690698, 1381396, 1726745, 2762792, 3453490, 5525584, 6906980, 13813960, 27627920]

約数ペア:

[(1, 27627920), (2, 13813960), (4, 6906980), (5, 5525584), (8, 3453490), (10, 2762792), (16, 1726745), (20, 1381396), (40, 690698), (80, 345349), (281, 98320), (562, 49160), (1124, 24580), (1229, 22480), (1405, 19664), (2248, 12290), (2458, 11240), (2810, 9832), (4496, 6145), (4916, 5620)]