201731120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34543}}^1$

素因数の和:34629

約数の個数: 40

約数和(自身を含む): 475463616

約数和(自身を除く): 273732496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34543, 69086, 138172, 172715, 276344, 345430, 552688, 690860, 1381720, 2521639, 2763440, 5043278, 10086556, 12608195, 20173112, 25216390, 40346224, 50432780, 100865560, 201731120]

約数ペア:

[(1, 201731120), (2, 100865560), (4, 50432780), (5, 40346224), (8, 25216390), (10, 20173112), (16, 12608195), (20, 10086556), (40, 5043278), (73, 2763440), (80, 2521639), (146, 1381720), (292, 690860), (365, 552688), (584, 345430), (730, 276344), (1168, 172715), (1460, 138172), (2920, 69086), (5840, 34543)]