47164760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28759}}^1$

素因数の和:28811

約数の個数: 32

約数和(自身を含む): 108712800

約数和(自身を除く): 61548040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28759, 57518, 115036, 143795, 230072, 287590, 575180, 1150360, 1179119, 2358238, 4716476, 5895595, 9432952, 11791190, 23582380, 47164760]

約数ペア:

[(1, 47164760), (2, 23582380), (4, 11791190), (5, 9432952), (8, 5895595), (10, 4716476), (20, 2358238), (40, 1179119), (41, 1150360), (82, 575180), (164, 287590), (205, 230072), (328, 143795), (410, 115036), (820, 57518), (1640, 28759)]