79172960

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 187636176

約数和(自身を除く): 108463216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1117, 1772, 2215, 2234, 3544, 4430, 4468, 5585, 7088, 8860, 8936, 11170, 14176, 17720, 17872, 22340, 35440, 35744, 44680, 70880, 89360, 178720, 494831, 989662, 1979324, 2474155, 3958648, 4948310, 7917296, 9896620, 15834592, 19793240, 39586480, 79172960]

約数ペア:

[(1, 79172960), (2, 39586480), (4, 19793240), (5, 15834592), (8, 9896620), (10, 7917296), (16, 4948310), (20, 3958648), (32, 2474155), (40, 1979324), (80, 989662), (160, 494831), (443, 178720), (886, 89360), (1117, 70880), (1772, 44680), (2215, 35744), (2234, 35440), (3544, 22340), (4430, 17872), (4468, 17720), (5585, 14176), (7088, 11170), (8860, 8936)]