90820640

素因数分解:

$2^5\times 5^1\times {\mathrm{587}}^1\times {\mathrm{967}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 215151552

約数和(自身を除く): 124330912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 587, 967, 1174, 1934, 2348, 2935, 3868, 4696, 4835, 5870, 7736, 9392, 9670, 11740, 15472, 18784, 19340, 23480, 30944, 38680, 46960, 77360, 93920, 154720, 567629, 1135258, 2270516, 2838145, 4541032, 5676290, 9082064, 11352580, 18164128, 22705160, 45410320, 90820640]

約数ペア:

[(1, 90820640), (2, 45410320), (4, 22705160), (5, 18164128), (8, 11352580), (10, 9082064), (16, 5676290), (20, 4541032), (32, 2838145), (40, 2270516), (80, 1135258), (160, 567629), (587, 154720), (967, 93920), (1174, 77360), (1934, 46960), (2348, 38680), (2935, 30944), (3868, 23480), (4696, 19340), (4835, 18784), (5870, 15472), (7736, 11740), (9392, 9670)]