97803520

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 236756520

約数和(自身を除く): 138953000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 701, 872, 1090, 1280, 1402, 1744, 2180, 2804, 3488, 3505, 4360, 5608, 6976, 7010, 8720, 11216, 13952, 14020, 17440, 22432, 27904, 28040, 34880, 44864, 56080, 69760, 76409, 89728, 112160, 139520, 152818, 179456, 224320, 305636, 382045, 448640, 611272, 764090, 897280, 1222544, 1528180, 2445088, 3056360, 4890176, 6112720, 9780352, 12225440, 19560704, 24450880, 48901760, 97803520]

約数ペア:

[(1, 97803520), (2, 48901760), (4, 24450880), (5, 19560704), (8, 12225440), (10, 9780352), (16, 6112720), (20, 4890176), (32, 3056360), (40, 2445088), (64, 1528180), (80, 1222544), (109, 897280), (128, 764090), (160, 611272), (218, 448640), (256, 382045), (320, 305636), (436, 224320), (545, 179456), (640, 152818), (701, 139520), (872, 112160), (1090, 89728), (1280, 76409), (1402, 69760), (1744, 56080), (2180, 44864), (2804, 34880), (3488, 28040), (3505, 27904), (4360, 22432), (5608, 17440), (6976, 14020), (7010, 13952), (8720, 11216)]