3159814640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647503}}^1$

素因数の和:647577

約数の個数: 40

約数和(自身を含む): 7467016128

約数和(自身を除く): 4307201488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 647503, 1295006, 2590012, 3237515, 5180024, 6475030, 10360048, 12950060, 25900120, 39497683, 51800240, 78995366, 157990732, 197488415, 315981464, 394976830, 631962928, 789953660, 1579907320, 3159814640]

約数ペア:

[(1, 3159814640), (2, 1579907320), (4, 789953660), (5, 631962928), (8, 394976830), (10, 315981464), (16, 197488415), (20, 157990732), (40, 78995366), (61, 51800240), (80, 39497683), (122, 25900120), (244, 12950060), (305, 10360048), (488, 6475030), (610, 5180024), (976, 3237515), (1220, 2590012), (2440, 1295006), (4880, 647503)]