166543120

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2347}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 387814464

約数和(自身を除く): 221271344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 2347, 3548, 4435, 4694, 7096, 8870, 9388, 11735, 14192, 17740, 18776, 23470, 35480, 37552, 46940, 70960, 93880, 187760, 2081789, 4163578, 8327156, 10408945, 16654312, 20817890, 33308624, 41635780, 83271560, 166543120]

約数ペア:

[(1, 166543120), (2, 83271560), (4, 41635780), (5, 33308624), (8, 20817890), (10, 16654312), (16, 10408945), (20, 8327156), (40, 4163578), (80, 2081789), (887, 187760), (1774, 93880), (2347, 70960), (3548, 46940), (4435, 37552), (4694, 35480), (7096, 23470), (8870, 18776), (9388, 17740), (11735, 14192)]