80196260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48311}}^1$

素因数の和:48403

約数の個数: 24

約数和(自身を含む): 170444736

約数和(自身を除く): 90248476

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 48311, 96622, 193244, 241555, 483110, 966220, 4009813, 8019626, 16039252, 20049065, 40098130, 80196260]

約数ペア:

[(1, 80196260), (2, 40098130), (4, 20049065), (5, 16039252), (10, 8019626), (20, 4009813), (83, 966220), (166, 483110), (332, 241555), (415, 193244), (830, 96622), (1660, 48311)]