51287960

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5503}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 115914240

約数和(自身を除く): 64626280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 5503, 9320, 11006, 22012, 27515, 44024, 55030, 110060, 220120, 1282199, 2564398, 5128796, 6410995, 10257592, 12821990, 25643980, 51287960]

約数ペア:

[(1, 51287960), (2, 25643980), (4, 12821990), (5, 10257592), (8, 6410995), (10, 5128796), (20, 2564398), (40, 1282199), (233, 220120), (466, 110060), (932, 55030), (1165, 44024), (1864, 27515), (2330, 22012), (4660, 11006), (5503, 9320)]