16415120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6663

約数の個数: 40

約数和(自身を含む): 39402240

約数和(自身を除く): 22987120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6619, 13238, 26476, 33095, 52952, 66190, 105904, 132380, 205189, 264760, 410378, 529520, 820756, 1025945, 1641512, 2051890, 3283024, 4103780, 8207560, 16415120]

約数ペア:

[(1, 16415120), (2, 8207560), (4, 4103780), (5, 3283024), (8, 2051890), (10, 1641512), (16, 1025945), (20, 820756), (31, 529520), (40, 410378), (62, 264760), (80, 205189), (124, 132380), (155, 105904), (248, 66190), (310, 52952), (496, 33095), (620, 26476), (1240, 13238), (2480, 6619)]