49716560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20091

約数の個数: 40

約数和(自身を含む): 119325696

約数和(自身を除く): 69609136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20047, 40094, 80188, 100235, 160376, 200470, 320752, 400940, 621457, 801880, 1242914, 1603760, 2485828, 3107285, 4971656, 6214570, 9943312, 12429140, 24858280, 49716560]

約数ペア:

[(1, 49716560), (2, 24858280), (4, 12429140), (5, 9943312), (8, 6214570), (10, 4971656), (16, 3107285), (20, 2485828), (31, 1603760), (40, 1242914), (62, 801880), (80, 621457), (124, 400940), (155, 320752), (248, 200470), (310, 160376), (496, 100235), (620, 80188), (1240, 40094), (2480, 20047)]