394063520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27673}}^1$

素因数の和:27777

約数の個数: 48

約数和(自身を含む): 941469480

約数和(自身を除く): 547405960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 27673, 55346, 110692, 138365, 221384, 276730, 442768, 553460, 885536, 1106920, 2213840, 2462897, 4427680, 4925794, 9851588, 12314485, 19703176, 24628970, 39406352, 49257940, 78812704, 98515880, 197031760, 394063520]

約数ペア:

[(1, 394063520), (2, 197031760), (4, 98515880), (5, 78812704), (8, 49257940), (10, 39406352), (16, 24628970), (20, 19703176), (32, 12314485), (40, 9851588), (80, 4925794), (89, 4427680), (160, 2462897), (178, 2213840), (356, 1106920), (445, 885536), (712, 553460), (890, 442768), (1424, 276730), (1780, 221384), (2848, 138365), (3560, 110692), (7120, 55346), (14240, 27673)]