25560520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37589}}^1$

素因数の和:37617

約数の個数: 32

約数和(自身を含む): 60895800

約数和(自身を除く): 35335280

約数列:

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

約数ペア:

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