13049600

素因数分解:

$2^8\times 5^2\times {\mathrm{2039}}^1$

素因数の和:2065

約数の個数: 54

約数和(自身を含む): 32315640

約数和(自身を除く): 19266040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2039, 3200, 4078, 6400, 8156, 10195, 16312, 20390, 32624, 40780, 50975, 65248, 81560, 101950, 130496, 163120, 203900, 260992, 326240, 407800, 521984, 652480, 815600, 1304960, 1631200, 2609920, 3262400, 6524800, 13049600]

約数ペア:

[(1, 13049600), (2, 6524800), (4, 3262400), (5, 2609920), (8, 1631200), (10, 1304960), (16, 815600), (20, 652480), (25, 521984), (32, 407800), (40, 326240), (50, 260992), (64, 203900), (80, 163120), (100, 130496), (128, 101950), (160, 81560), (200, 65248), (256, 50975), (320, 40780), (400, 32624), (640, 20390), (800, 16312), (1280, 10195), (1600, 8156), (2039, 6400), (3200, 4078)]