89130380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53693}}^1$

素因数の和:53785

約数の個数: 24

約数和(自身を含む): 189432432

約数和(自身を除く): 100302052

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 53693, 107386, 214772, 268465, 536930, 1073860, 4456519, 8913038, 17826076, 22282595, 44565190, 89130380]

約数ペア:

[(1, 89130380), (2, 44565190), (4, 22282595), (5, 17826076), (10, 8913038), (20, 4456519), (83, 1073860), (166, 536930), (332, 268465), (415, 214772), (830, 107386), (1660, 53693)]