85729360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 122382320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 295, 328, 410, 443, 472, 590, 656, 820, 886, 944, 1180, 1640, 1772, 2215, 2360, 2419, 3280, 3544, 4430, 4720, 4838, 7088, 8860, 9676, 12095, 17720, 18163, 19352, 24190, 26137, 35440, 36326, 38704, 48380, 52274, 72652, 90815, 96760, 104548, 130685, 145304, 181630, 193520, 209096, 261370, 290608, 363260, 418192, 522740, 726520, 1045480, 1071617, 1453040, 2090960, 2143234, 4286468, 5358085, 8572936, 10716170, 17145872, 21432340, 42864680, 85729360]

約数ペア:

[(1, 85729360), (2, 42864680), (4, 21432340), (5, 17145872), (8, 10716170), (10, 8572936), (16, 5358085), (20, 4286468), (40, 2143234), (41, 2090960), (59, 1453040), (80, 1071617), (82, 1045480), (118, 726520), (164, 522740), (205, 418192), (236, 363260), (295, 290608), (328, 261370), (410, 209096), (443, 193520), (472, 181630), (590, 145304), (656, 130685), (820, 104548), (886, 96760), (944, 90815), (1180, 72652), (1640, 52274), (1772, 48380), (2215, 38704), (2360, 36326), (2419, 35440), (3280, 26137), (3544, 24190), (4430, 19352), (4720, 18163), (4838, 17720), (7088, 12095), (8860, 9676)]