38647840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3170

約数の個数: 96

約数和(自身を含む): 113871744

約数和(自身を除く): 75223904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 3137, 6160, 6274, 12320, 12548, 15685, 21959, 25096, 31370, 34507, 43918, 50192, 62740, 69014, 87836, 100384, 109795, 125480, 138028, 172535, 175672, 219590, 241549, 250960, 276056, 345070, 351344, 439180, 483098, 501920, 552112, 690140, 702688, 878360, 966196, 1104224, 1207745, 1380280, 1756720, 1932392, 2415490, 2760560, 3513440, 3864784, 4830980, 5521120, 7729568, 9661960, 19323920, 38647840]

約数ペア:

[(1, 38647840), (2, 19323920), (4, 9661960), (5, 7729568), (7, 5521120), (8, 4830980), (10, 3864784), (11, 3513440), (14, 2760560), (16, 2415490), (20, 1932392), (22, 1756720), (28, 1380280), (32, 1207745), (35, 1104224), (40, 966196), (44, 878360), (55, 702688), (56, 690140), (70, 552112), (77, 501920), (80, 483098), (88, 439180), (110, 351344), (112, 345070), (140, 276056), (154, 250960), (160, 241549), (176, 219590), (220, 175672), (224, 172535), (280, 138028), (308, 125480), (352, 109795), (385, 100384), (440, 87836), (560, 69014), (616, 62740), (770, 50192), (880, 43918), (1120, 34507), (1232, 31370), (1540, 25096), (1760, 21959), (2464, 15685), (3080, 12548), (3137, 12320), (6160, 6274)]