50261560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20599}}^1$

素因数の和:20671

約数の個数: 32

約数和(自身を含む): 114948000

約数和(自身を除く): 64686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20599, 41198, 82396, 102995, 164792, 205990, 411980, 823960, 1256539, 2513078, 5026156, 6282695, 10052312, 12565390, 25130780, 50261560]

約数ペア:

[(1, 50261560), (2, 25130780), (4, 12565390), (5, 10052312), (8, 6282695), (10, 5026156), (20, 2513078), (40, 1256539), (61, 823960), (122, 411980), (244, 205990), (305, 164792), (488, 102995), (610, 82396), (1220, 41198), (2440, 20599)]