340551440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224047}}^1$

素因数の和:224079

約数の個数: 40

約数和(自身を含む): 833458560

約数和(自身を除く): 492907120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 224047, 448094, 896188, 1120235, 1792376, 2240470, 3584752, 4256893, 4480940, 8513786, 8961880, 17027572, 17923760, 21284465, 34055144, 42568930, 68110288, 85137860, 170275720, 340551440]

約数ペア:

[(1, 340551440), (2, 170275720), (4, 85137860), (5, 68110288), (8, 42568930), (10, 34055144), (16, 21284465), (19, 17923760), (20, 17027572), (38, 8961880), (40, 8513786), (76, 4480940), (80, 4256893), (95, 3584752), (152, 2240470), (190, 1792376), (304, 1120235), (380, 896188), (760, 448094), (1520, 224047)]