79995340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 175543200

約数和(自身を除く): 95547860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 1289, 2140, 2578, 3103, 5156, 6206, 6445, 12412, 12890, 15515, 25780, 31030, 37381, 62060, 74762, 137923, 149524, 186905, 275846, 373810, 551692, 689615, 747620, 1379230, 2758460, 3999767, 7999534, 15999068, 19998835, 39997670, 79995340]

約数ペア:

[(1, 79995340), (2, 39997670), (4, 19998835), (5, 15999068), (10, 7999534), (20, 3999767), (29, 2758460), (58, 1379230), (107, 747620), (116, 689615), (145, 551692), (214, 373810), (290, 275846), (428, 186905), (535, 149524), (580, 137923), (1070, 74762), (1289, 62060), (2140, 37381), (2578, 31030), (3103, 25780), (5156, 15515), (6206, 12890), (6445, 12412)]