942742480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5156

約数の個数: 80

約数和(自身を含む): 2337975360

約数和(自身を除く): 1395232880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 272, 278, 340, 556, 680, 695, 1112, 1360, 1390, 2224, 2363, 2780, 4726, 4987, 5560, 9452, 9974, 11120, 11815, 18904, 19948, 23630, 24935, 37808, 39896, 47260, 49870, 79792, 84779, 94520, 99740, 169558, 189040, 199480, 339116, 398960, 423895, 678232, 693193, 847790, 1356464, 1386386, 1695580, 2772772, 3391160, 3465965, 5545544, 6782320, 6931930, 11091088, 11784281, 13863860, 23568562, 27727720, 47137124, 55455440, 58921405, 94274248, 117842810, 188548496, 235685620, 471371240, 942742480]

約数ペア:

[(1, 942742480), (2, 471371240), (4, 235685620), (5, 188548496), (8, 117842810), (10, 94274248), (16, 58921405), (17, 55455440), (20, 47137124), (34, 27727720), (40, 23568562), (68, 13863860), (80, 11784281), (85, 11091088), (136, 6931930), (139, 6782320), (170, 5545544), (272, 3465965), (278, 3391160), (340, 2772772), (556, 1695580), (680, 1386386), (695, 1356464), (1112, 847790), (1360, 693193), (1390, 678232), (2224, 423895), (2363, 398960), (2780, 339116), (4726, 199480), (4987, 189040), (5560, 169558), (9452, 99740), (9974, 94520), (11120, 84779), (11815, 79792), (18904, 49870), (19948, 47260), (23630, 39896), (24935, 37808)]