17179720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 21628280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1399, 1535, 2456, 2798, 3070, 5596, 6140, 6995, 11192, 12280, 13990, 27980, 55960, 429493, 858986, 1717972, 2147465, 3435944, 4294930, 8589860, 17179720]

約数ペア:

[(1, 17179720), (2, 8589860), (4, 4294930), (5, 3435944), (8, 2147465), (10, 1717972), (20, 858986), (40, 429493), (307, 55960), (614, 27980), (1228, 13990), (1399, 12280), (1535, 11192), (2456, 6995), (2798, 6140), (3070, 5596)]