8509998040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{736159}}^1$

素因数の和:736204

約数の個数: 48

約数和(自身を含む): 20340100800

約数和(自身を除く): 11830102760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 736159, 1472318, 2944636, 3680795, 5889272, 7361590, 12514703, 14723180, 25029406, 29446360, 50058812, 62573515, 100117624, 125147030, 212749951, 250294060, 425499902, 500588120, 850999804, 1063749755, 1701999608, 2127499510, 4254999020, 8509998040]

約数ペア:

[(1, 8509998040), (2, 4254999020), (4, 2127499510), (5, 1701999608), (8, 1063749755), (10, 850999804), (17, 500588120), (20, 425499902), (34, 250294060), (40, 212749951), (68, 125147030), (85, 100117624), (136, 62573515), (170, 50058812), (289, 29446360), (340, 25029406), (578, 14723180), (680, 12514703), (1156, 7361590), (1445, 5889272), (2312, 3680795), (2890, 2944636), (5780, 1472318), (11560, 736159)]