187769440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16529}}^1$

素因数の和:16615

約数の個数: 48

約数和(自身を含む): 449880480

約数和(自身を除く): 262111040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 16529, 33058, 66116, 82645, 132232, 165290, 264464, 330580, 528928, 661160, 1173559, 1322320, 2347118, 2644640, 4694236, 5867795, 9388472, 11735590, 18776944, 23471180, 37553888, 46942360, 93884720, 187769440]

約数ペア:

[(1, 187769440), (2, 93884720), (4, 46942360), (5, 37553888), (8, 23471180), (10, 18776944), (16, 11735590), (20, 9388472), (32, 5867795), (40, 4694236), (71, 2644640), (80, 2347118), (142, 1322320), (160, 1173559), (284, 661160), (355, 528928), (568, 330580), (710, 264464), (1136, 165290), (1420, 132232), (2272, 82645), (2840, 66116), (5680, 33058), (11360, 16529)]