13048400

素因数分解:

$2^4\times 5^2\times {\mathrm{32621}}^1$

素因数の和:32639

約数の個数: 30

約数和(自身を含む): 31349742

約数和(自身を除く): 18301342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32621, 65242, 130484, 163105, 260968, 326210, 521936, 652420, 815525, 1304840, 1631050, 2609680, 3262100, 6524200, 13048400]

約数ペア:

[(1, 13048400), (2, 6524200), (4, 3262100), (5, 2609680), (8, 1631050), (10, 1304840), (16, 815525), (20, 652420), (25, 521936), (40, 326210), (50, 260968), (80, 163105), (100, 130484), (200, 65242), (400, 32621)]