51025840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 60

約数和(自身を含む): 126081216

約数和(自身を除く): 75055376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2207, 2312, 2890, 4414, 4624, 5780, 8828, 11035, 11560, 17656, 22070, 23120, 35312, 37519, 44140, 75038, 88280, 150076, 176560, 187595, 300152, 375190, 600304, 637823, 750380, 1275646, 1500760, 2551292, 3001520, 3189115, 5102584, 6378230, 10205168, 12756460, 25512920, 51025840]

約数ペア:

[(1, 51025840), (2, 25512920), (4, 12756460), (5, 10205168), (8, 6378230), (10, 5102584), (16, 3189115), (17, 3001520), (20, 2551292), (34, 1500760), (40, 1275646), (68, 750380), (80, 637823), (85, 600304), (136, 375190), (170, 300152), (272, 187595), (289, 176560), (340, 150076), (578, 88280), (680, 75038), (1156, 44140), (1360, 37519), (1445, 35312), (2207, 23120), (2312, 22070), (2890, 17656), (4414, 11560), (4624, 11035), (5780, 8828)]