85915120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 212611392

約数和(自身を除く): 126696272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 881, 920, 1060, 1219, 1762, 1840, 2120, 2438, 3524, 4240, 4405, 4876, 6095, 7048, 8810, 9752, 12190, 14096, 17620, 19504, 20263, 24380, 35240, 40526, 46693, 48760, 70480, 81052, 93386, 97520, 101315, 162104, 186772, 202630, 233465, 324208, 373544, 405260, 466930, 747088, 810520, 933860, 1073939, 1621040, 1867720, 2147878, 3735440, 4295756, 5369695, 8591512, 10739390, 17183024, 21478780, 42957560, 85915120]

約数ペア:

[(1, 85915120), (2, 42957560), (4, 21478780), (5, 17183024), (8, 10739390), (10, 8591512), (16, 5369695), (20, 4295756), (23, 3735440), (40, 2147878), (46, 1867720), (53, 1621040), (80, 1073939), (92, 933860), (106, 810520), (115, 747088), (184, 466930), (212, 405260), (230, 373544), (265, 324208), (368, 233465), (424, 202630), (460, 186772), (530, 162104), (848, 101315), (881, 97520), (920, 93386), (1060, 81052), (1219, 70480), (1762, 48760), (1840, 46693), (2120, 40526), (2438, 35240), (3524, 24380), (4240, 20263), (4405, 19504), (4876, 17620), (6095, 14096), (7048, 12190), (8810, 9752)]