89160440

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1549}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 200880000

約数和(自身を除く): 111719560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 1549, 2878, 3098, 5756, 6196, 7195, 7745, 11512, 12392, 14390, 15490, 28780, 30980, 57560, 61960, 2229011, 4458022, 8916044, 11145055, 17832088, 22290110, 44580220, 89160440]

約数ペア:

[(1, 89160440), (2, 44580220), (4, 22290110), (5, 17832088), (8, 11145055), (10, 8916044), (20, 4458022), (40, 2229011), (1439, 61960), (1549, 57560), (2878, 30980), (3098, 28780), (5756, 15490), (6196, 14390), (7195, 12392), (7745, 11512)]