171924320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24989}}^1$

素因数の和:25047

約数の個数: 48

約数和(自身を含む): 415633680

約数和(自身を除く): 243709360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 24989, 49978, 99956, 124945, 199912, 249890, 399824, 499780, 799648, 999560, 1074527, 1999120, 2149054, 3998240, 4298108, 5372635, 8596216, 10745270, 17192432, 21490540, 34384864, 42981080, 85962160, 171924320]

約数ペア:

[(1, 171924320), (2, 85962160), (4, 42981080), (5, 34384864), (8, 21490540), (10, 17192432), (16, 10745270), (20, 8596216), (32, 5372635), (40, 4298108), (43, 3998240), (80, 2149054), (86, 1999120), (160, 1074527), (172, 999560), (215, 799648), (344, 499780), (430, 399824), (688, 249890), (860, 199912), (1376, 124945), (1720, 99956), (3440, 49978), (6880, 24989)]