13870160

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 32415336

約数和(自身を除く): 18545176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 617, 1124, 1234, 1405, 2248, 2468, 2810, 3085, 4496, 4936, 5620, 6170, 9872, 11240, 12340, 22480, 24680, 49360, 173377, 346754, 693508, 866885, 1387016, 1733770, 2774032, 3467540, 6935080, 13870160]

約数ペア:

[(1, 13870160), (2, 6935080), (4, 3467540), (5, 2774032), (8, 1733770), (10, 1387016), (16, 866885), (20, 693508), (40, 346754), (80, 173377), (281, 49360), (562, 24680), (617, 22480), (1124, 12340), (1234, 11240), (1405, 9872), (2248, 6170), (2468, 5620), (2810, 4936), (3085, 4496)]