51121040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37589}}^1$

素因数の和:37619

約数の個数: 40

約数和(自身を含む): 125851320

約数和(自身を除く): 74730280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37589, 75178, 150356, 187945, 300712, 375890, 601424, 639013, 751780, 1278026, 1503560, 2556052, 3007120, 3195065, 5112104, 6390130, 10224208, 12780260, 25560520, 51121040]

約数ペア:

[(1, 51121040), (2, 25560520), (4, 12780260), (5, 10224208), (8, 6390130), (10, 5112104), (16, 3195065), (17, 3007120), (20, 2556052), (34, 1503560), (40, 1278026), (68, 751780), (80, 639013), (85, 601424), (136, 375890), (170, 300712), (272, 187945), (340, 150356), (680, 75178), (1360, 37589)]