266688160

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3187}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 631453536

約数和(自身を除く): 364765376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1046, 2092, 2615, 3187, 4184, 5230, 6374, 8368, 10460, 12748, 15935, 16736, 20920, 25496, 31870, 41840, 50992, 63740, 83680, 101984, 127480, 254960, 509920, 1666801, 3333602, 6667204, 8334005, 13334408, 16668010, 26668816, 33336020, 53337632, 66672040, 133344080, 266688160]

約数ペア:

[(1, 266688160), (2, 133344080), (4, 66672040), (5, 53337632), (8, 33336020), (10, 26668816), (16, 16668010), (20, 13334408), (32, 8334005), (40, 6667204), (80, 3333602), (160, 1666801), (523, 509920), (1046, 254960), (2092, 127480), (2615, 101984), (3187, 83680), (4184, 63740), (5230, 50992), (6374, 41840), (8368, 31870), (10460, 25496), (12748, 20920), (15935, 16736)]