550804960

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{12251}}^1$

素因数の和:12547

約数の個数: 48

約数和(自身を含む): 1306014192

約数和(自身を除く): 755209232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 12251, 22480, 24502, 44960, 49004, 61255, 98008, 122510, 196016, 245020, 392032, 490040, 980080, 1960160, 3442531, 6885062, 13770124, 17212655, 27540248, 34425310, 55080496, 68850620, 110160992, 137701240, 275402480, 550804960]

約数ペア:

[(1, 550804960), (2, 275402480), (4, 137701240), (5, 110160992), (8, 68850620), (10, 55080496), (16, 34425310), (20, 27540248), (32, 17212655), (40, 13770124), (80, 6885062), (160, 3442531), (281, 1960160), (562, 980080), (1124, 490040), (1405, 392032), (2248, 245020), (2810, 196016), (4496, 122510), (5620, 98008), (8992, 61255), (11240, 49004), (12251, 44960), (22480, 24502)]