353248880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22189}}^1$

素因数の和:22401

約数の個数: 40

約数和(自身を含む): 825468000

約数和(自身を除く): 472219120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 22189, 44378, 88756, 110945, 177512, 221890, 355024, 443780, 887560, 1775120, 4415611, 8831222, 17662444, 22078055, 35324888, 44156110, 70649776, 88312220, 176624440, 353248880]

約数ペア:

[(1, 353248880), (2, 176624440), (4, 88312220), (5, 70649776), (8, 44156110), (10, 35324888), (16, 22078055), (20, 17662444), (40, 8831222), (80, 4415611), (199, 1775120), (398, 887560), (796, 443780), (995, 355024), (1592, 221890), (1990, 177512), (3184, 110945), (3980, 88756), (7960, 44378), (15920, 22189)]