81828280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{34673}}^1$

素因数の和:34743

約数の個数: 32

約数和(自身を含む): 187239600

約数和(自身を除く): 105411320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 34673, 69346, 138692, 173365, 277384, 346730, 693460, 1386920, 2045707, 4091414, 8182828, 10228535, 16365656, 20457070, 40914140, 81828280]

約数ペア:

[(1, 81828280), (2, 40914140), (4, 20457070), (5, 16365656), (8, 10228535), (10, 8182828), (20, 4091414), (40, 2045707), (59, 1386920), (118, 693460), (236, 346730), (295, 277384), (472, 173365), (590, 138692), (1180, 69346), (2360, 34673)]