5495120

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 12889800

約数和(自身を除く): 7394680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 461, 596, 745, 922, 1192, 1490, 1844, 2305, 2384, 2980, 3688, 4610, 5960, 7376, 9220, 11920, 18440, 36880, 68689, 137378, 274756, 343445, 549512, 686890, 1099024, 1373780, 2747560, 5495120]

約数ペア:

[(1, 5495120), (2, 2747560), (4, 1373780), (5, 1099024), (8, 686890), (10, 549512), (16, 343445), (20, 274756), (40, 137378), (80, 68689), (149, 36880), (298, 18440), (461, 11920), (596, 9220), (745, 7376), (922, 5960), (1192, 4610), (1490, 3688), (1844, 2980), (2305, 2384)]