385168017920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{21493751}}^1$

素因数の和:21493781

約数の個数: 80

約数和(自身を含む): 1055429198208

約数和(自身を除く): 670261180288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 21493751, 42987502, 85975004, 107468755, 150456257, 171950008, 214937510, 300912514, 343900016, 429875020, 601825028, 687800032, 752281285, 859750040, 1203650056, 1375600064, 1504562570, 1719500080, 2407300112, 2751200128, 3009125140, 3439000160, 4814600224, 5502400256, 6018250280, 6878000320, 9629200448, 11004800512, 12036500560, 13756000640, 19258400896, 24073001120, 27512001280, 38516801792, 48146002240, 55024002560, 77033603584, 96292004480, 192584008960, 385168017920]

約数ペア:

[(1, 385168017920), (2, 192584008960), (4, 96292004480), (5, 77033603584), (7, 55024002560), (8, 48146002240), (10, 38516801792), (14, 27512001280), (16, 24073001120), (20, 19258400896), (28, 13756000640), (32, 12036500560), (35, 11004800512), (40, 9629200448), (56, 6878000320), (64, 6018250280), (70, 5502400256), (80, 4814600224), (112, 3439000160), (128, 3009125140), (140, 2751200128), (160, 2407300112), (224, 1719500080), (256, 1504562570), (280, 1375600064), (320, 1203650056), (448, 859750040), (512, 752281285), (560, 687800032), (640, 601825028), (896, 429875020), (1120, 343900016), (1280, 300912514), (1792, 214937510), (2240, 171950008), (2560, 150456257), (3584, 107468755), (4480, 85975004), (8960, 42987502), (17920, 21493751)]