90056360

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7193}}^1$

素因数の和:7517

約数の個数: 32

約数和(自身を含む): 203302440

約数和(自身を除く): 113246080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 7193, 12520, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 2251409, 4502818, 9005636, 11257045, 18011272, 22514090, 45028180, 90056360]

約数ペア:

[(1, 90056360), (2, 45028180), (4, 22514090), (5, 18011272), (8, 11257045), (10, 9005636), (20, 4502818), (40, 2251409), (313, 287720), (626, 143860), (1252, 71930), (1565, 57544), (2504, 35965), (3130, 28772), (6260, 14386), (7193, 12520)]