56650000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 151115328

約数和(自身を除く): 94465328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 103, 110, 125, 176, 200, 206, 220, 250, 275, 400, 412, 440, 500, 515, 550, 625, 824, 880, 1000, 1030, 1100, 1133, 1250, 1375, 1648, 2000, 2060, 2200, 2266, 2500, 2575, 2750, 3125, 4120, 4400, 4532, 5000, 5150, 5500, 5665, 6250, 6875, 8240, 9064, 10000, 10300, 11000, 11330, 12500, 12875, 13750, 18128, 20600, 22000, 22660, 25000, 25750, 27500, 28325, 34375, 41200, 45320, 50000, 51500, 55000, 56650, 64375, 68750, 90640, 103000, 110000, 113300, 128750, 137500, 141625, 206000, 226600, 257500, 275000, 283250, 321875, 453200, 515000, 550000, 566500, 643750, 708125, 1030000, 1133000, 1287500, 1416250, 2266000, 2575000, 2832500, 3540625, 5150000, 5665000, 7081250, 11330000, 14162500, 28325000, 56650000]

約数ペア:

[(1, 56650000), (2, 28325000), (4, 14162500), (5, 11330000), (8, 7081250), (10, 5665000), (11, 5150000), (16, 3540625), (20, 2832500), (22, 2575000), (25, 2266000), (40, 1416250), (44, 1287500), (50, 1133000), (55, 1030000), (80, 708125), (88, 643750), (100, 566500), (103, 550000), (110, 515000), (125, 453200), (176, 321875), (200, 283250), (206, 275000), (220, 257500), (250, 226600), (275, 206000), (400, 141625), (412, 137500), (440, 128750), (500, 113300), (515, 110000), (550, 103000), (625, 90640), (824, 68750), (880, 64375), (1000, 56650), (1030, 55000), (1100, 51500), (1133, 50000), (1250, 45320), (1375, 41200), (1648, 34375), (2000, 28325), (2060, 27500), (2200, 25750), (2266, 25000), (2500, 22660), (2575, 22000), (2750, 20600), (3125, 18128), (4120, 13750), (4400, 12875), (4532, 12500), (5000, 11330), (5150, 11000), (5500, 10300), (5665, 10000), (6250, 9064), (6875, 8240)]