89141620

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{6199}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 187488000

約数和(自身を除く): 98346380

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 6199, 7190, 12398, 14380, 24796, 30995, 61990, 123980, 4457081, 8914162, 17828324, 22285405, 44570810, 89141620]

約数ペア:

[(1, 89141620), (2, 44570810), (4, 22285405), (5, 17828324), (10, 8914162), (20, 4457081), (719, 123980), (1438, 61990), (2876, 30995), (3595, 24796), (6199, 14380), (7190, 12398)]