15697988560

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{317003}}^1$

素因数の和:317635

約数の個数: 40

約数和(自身を含む): 36556901280

約数和(自身を除く): 20858912720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 24760, 49520, 317003, 634006, 1268012, 1585015, 2536024, 3170030, 5072048, 6340060, 12680120, 25360240, 196224857, 392449714, 784899428, 981124285, 1569798856, 1962248570, 3139597712, 3924497140, 7848994280, 15697988560]

約数ペア:

[(1, 15697988560), (2, 7848994280), (4, 3924497140), (5, 3139597712), (8, 1962248570), (10, 1569798856), (16, 981124285), (20, 784899428), (40, 392449714), (80, 196224857), (619, 25360240), (1238, 12680120), (2476, 6340060), (3095, 5072048), (4952, 3170030), (6190, 2536024), (9904, 1585015), (12380, 1268012), (24760, 634006), (49520, 317003)]