80769220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 113589308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 823, 1402, 1646, 2804, 3292, 3505, 4115, 4907, 5761, 7010, 8230, 9814, 11522, 14020, 16460, 19628, 23044, 24535, 28805, 49070, 57610, 98140, 115220, 576923, 1153846, 2307692, 2884615, 4038461, 5769230, 8076922, 11538460, 16153844, 20192305, 40384610, 80769220]

約数ペア:

[(1, 80769220), (2, 40384610), (4, 20192305), (5, 16153844), (7, 11538460), (10, 8076922), (14, 5769230), (20, 4038461), (28, 2884615), (35, 2307692), (70, 1153846), (140, 576923), (701, 115220), (823, 98140), (1402, 57610), (1646, 49070), (2804, 28805), (3292, 24535), (3505, 23044), (4115, 19628), (4907, 16460), (5761, 14020), (7010, 11522), (8230, 9814)]