105464720

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2707}}^1$

素因数の和:3207

約数の個数: 40

約数和(自身を含む): 245799744

約数和(自身を除く): 140335024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 2707, 3896, 4870, 5414, 7792, 9740, 10828, 13535, 19480, 21656, 27070, 38960, 43312, 54140, 108280, 216560, 1318309, 2636618, 5273236, 6591545, 10546472, 13183090, 21092944, 26366180, 52732360, 105464720]

約数ペア:

[(1, 105464720), (2, 52732360), (4, 26366180), (5, 21092944), (8, 13183090), (10, 10546472), (16, 6591545), (20, 5273236), (40, 2636618), (80, 1318309), (487, 216560), (974, 108280), (1948, 54140), (2435, 43312), (2707, 38960), (3896, 27070), (4870, 21656), (5414, 19480), (7792, 13535), (9740, 10828)]