89436920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37897}}^1$

素因数の和:37967

約数の個数: 32

約数和(自身を含む): 204649200

約数和(自身を除く): 115212280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 37897, 75794, 151588, 189485, 303176, 378970, 757940, 1515880, 2235923, 4471846, 8943692, 11179615, 17887384, 22359230, 44718460, 89436920]

約数ペア:

[(1, 89436920), (2, 44718460), (4, 22359230), (5, 17887384), (8, 11179615), (10, 8943692), (20, 4471846), (40, 2235923), (59, 1515880), (118, 757940), (236, 378970), (295, 303176), (472, 189485), (590, 151588), (1180, 75794), (2360, 37897)]