16655880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138799}}^1$

素因数の和:138813

約数の個数: 32

約数和(自身を含む): 49968000

約数和(自身を除く): 33312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138799, 277598, 416397, 555196, 693995, 832794, 1110392, 1387990, 1665588, 2081985, 2775980, 3331176, 4163970, 5551960, 8327940, 16655880]

約数ペア:

[(1, 16655880), (2, 8327940), (3, 5551960), (4, 4163970), (5, 3331176), (6, 2775980), (8, 2081985), (10, 1665588), (12, 1387990), (15, 1110392), (20, 832794), (24, 693995), (30, 555196), (40, 416397), (60, 277598), (120, 138799)]