17933991760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{82997}}^1$

素因数の和:83120

約数の個数: 80

約数和(自身を含む): 43410609936

約数和(自身を除く): 25476618176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 1168, 1460, 1480, 2701, 2920, 2960, 5402, 5840, 10804, 13505, 21608, 27010, 43216, 54020, 82997, 108040, 165994, 216080, 331988, 414985, 663976, 829970, 1327952, 1659940, 3070889, 3319880, 6058781, 6141778, 6639760, 12117562, 12283556, 15354445, 24235124, 24567112, 30293905, 30708890, 48470248, 49134224, 60587810, 61417780, 96940496, 121175620, 122835560, 224174897, 242351240, 245671120, 448349794, 484702480, 896699588, 1120874485, 1793399176, 2241748970, 3586798352, 4483497940, 8966995880, 17933991760]

約数ペア:

[(1, 17933991760), (2, 8966995880), (4, 4483497940), (5, 3586798352), (8, 2241748970), (10, 1793399176), (16, 1120874485), (20, 896699588), (37, 484702480), (40, 448349794), (73, 245671120), (74, 242351240), (80, 224174897), (146, 122835560), (148, 121175620), (185, 96940496), (292, 61417780), (296, 60587810), (365, 49134224), (370, 48470248), (584, 30708890), (592, 30293905), (730, 24567112), (740, 24235124), (1168, 15354445), (1460, 12283556), (1480, 12117562), (2701, 6639760), (2920, 6141778), (2960, 6058781), (5402, 3319880), (5840, 3070889), (10804, 1659940), (13505, 1327952), (21608, 829970), (27010, 663976), (43216, 414985), (54020, 331988), (82997, 216080), (108040, 165994)]