140975000

素因数分解:

$2^3\times 5^5\times {\mathrm{5639}}^1$

素因数の和:5670

約数の個数: 48

約数和(自身を含む): 330447600

約数和(自身を除く): 189472600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 5639, 6250, 11278, 12500, 22556, 25000, 28195, 45112, 56390, 112780, 140975, 225560, 281950, 563900, 704875, 1127800, 1409750, 2819500, 3524375, 5639000, 7048750, 14097500, 17621875, 28195000, 35243750, 70487500, 140975000]

約数ペア:

[(1, 140975000), (2, 70487500), (4, 35243750), (5, 28195000), (8, 17621875), (10, 14097500), (20, 7048750), (25, 5639000), (40, 3524375), (50, 2819500), (100, 1409750), (125, 1127800), (200, 704875), (250, 563900), (500, 281950), (625, 225560), (1000, 140975), (1250, 112780), (2500, 56390), (3125, 45112), (5000, 28195), (5639, 25000), (6250, 22556), (11278, 12500)]