4218787520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{425281}}^1$

素因数の和:425329

約数の個数: 56

約数和(自身を含む): 10370076288

約数和(自身を除く): 6151288768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 425281, 850562, 1701124, 2126405, 3402248, 4252810, 6804496, 8505620, 13183711, 13608992, 17011240, 26367422, 27217984, 34022480, 52734844, 65918555, 68044960, 105469688, 131837110, 136089920, 210939376, 263674220, 421878752, 527348440, 843757504, 1054696880, 2109393760, 4218787520]

約数ペア:

[(1, 4218787520), (2, 2109393760), (4, 1054696880), (5, 843757504), (8, 527348440), (10, 421878752), (16, 263674220), (20, 210939376), (31, 136089920), (32, 131837110), (40, 105469688), (62, 68044960), (64, 65918555), (80, 52734844), (124, 34022480), (155, 27217984), (160, 26367422), (248, 17011240), (310, 13608992), (320, 13183711), (496, 8505620), (620, 6804496), (992, 4252810), (1240, 3402248), (1984, 2126405), (2480, 1701124), (4960, 850562), (9920, 425281)]