4023080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 5243320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2339, 4678, 9356, 11695, 18712, 23390, 46780, 93560, 100577, 201154, 402308, 502885, 804616, 1005770, 2011540, 4023080]

約数ペア:

[(1, 4023080), (2, 2011540), (4, 1005770), (5, 804616), (8, 502885), (10, 402308), (20, 201154), (40, 100577), (43, 93560), (86, 46780), (172, 23390), (215, 18712), (344, 11695), (430, 9356), (860, 4678), (1720, 2339)]