220163457680

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2574409}}^1$

素因数の和:2575491

約数の個数: 40

約数和(自身を含む): 512359078200

約数和(自身を除く): 292195620520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 42760, 85520, 2574409, 5148818, 10297636, 12872045, 20595272, 25744090, 41190544, 51488180, 102976360, 205952720, 2752043221, 5504086442, 11008172884, 13760216105, 22016345768, 27520432210, 44032691536, 55040864420, 110081728840, 220163457680]

約数ペア:

[(1, 220163457680), (2, 110081728840), (4, 55040864420), (5, 44032691536), (8, 27520432210), (10, 22016345768), (16, 13760216105), (20, 11008172884), (40, 5504086442), (80, 2752043221), (1069, 205952720), (2138, 102976360), (4276, 51488180), (5345, 41190544), (8552, 25744090), (10690, 20595272), (17104, 12872045), (21380, 10297636), (42760, 5148818), (85520, 2574409)]