85655600

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1302

約数の個数: 60

約数和(自身を含む): 207022464

約数和(自身を除く): 121366864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 788, 985, 1087, 1576, 1970, 2174, 3152, 3940, 4348, 4925, 5435, 7880, 8696, 9850, 10870, 15760, 17392, 19700, 21740, 27175, 39400, 43480, 54350, 78800, 86960, 108700, 214139, 217400, 428278, 434800, 856556, 1070695, 1713112, 2141390, 3426224, 4282780, 5353475, 8565560, 10706950, 17131120, 21413900, 42827800, 85655600]

約数ペア:

[(1, 85655600), (2, 42827800), (4, 21413900), (5, 17131120), (8, 10706950), (10, 8565560), (16, 5353475), (20, 4282780), (25, 3426224), (40, 2141390), (50, 1713112), (80, 1070695), (100, 856556), (197, 434800), (200, 428278), (394, 217400), (400, 214139), (788, 108700), (985, 86960), (1087, 78800), (1576, 54350), (1970, 43480), (2174, 39400), (3152, 27175), (3940, 21740), (4348, 19700), (4925, 17392), (5435, 15760), (7880, 10870), (8696, 9850)]