210929440

素因数分解:

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

素因数の和:3209

約数の個数: 48

約数和(自身を含む): 499528512

約数和(自身を除く): 288599072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1948, 2435, 2707, 3896, 4870, 5414, 7792, 9740, 10828, 13535, 15584, 19480, 21656, 27070, 38960, 43312, 54140, 77920, 86624, 108280, 216560, 433120, 1318309, 2636618, 5273236, 6591545, 10546472, 13183090, 21092944, 26366180, 42185888, 52732360, 105464720, 210929440]

約数ペア:

[(1, 210929440), (2, 105464720), (4, 52732360), (5, 42185888), (8, 26366180), (10, 21092944), (16, 13183090), (20, 10546472), (32, 6591545), (40, 5273236), (80, 2636618), (160, 1318309), (487, 433120), (974, 216560), (1948, 108280), (2435, 86624), (2707, 77920), (3896, 54140), (4870, 43312), (5414, 38960), (7792, 27070), (9740, 21656), (10828, 19480), (13535, 15584)]