85140680

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2797}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 191886840

約数和(自身を除く): 106746160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2797, 3044, 3805, 5594, 6088, 7610, 11188, 13985, 15220, 22376, 27970, 30440, 55940, 111880, 2128517, 4257034, 8514068, 10642585, 17028136, 21285170, 42570340, 85140680]

約数ペア:

[(1, 85140680), (2, 42570340), (4, 21285170), (5, 17028136), (8, 10642585), (10, 8514068), (20, 4257034), (40, 2128517), (761, 111880), (1522, 55940), (2797, 30440), (3044, 27970), (3805, 22376), (5594, 15220), (6088, 13985), (7610, 11188)]