9939200

素因数分解:

$2^8\times 5^2\times {\mathrm{1553}}^1$

素因数の和:1579

約数の個数: 54

約数和(自身を含む): 24616914

約数和(自身を除く): 14677714

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, 1553, 1600, 3106, 3200, 6212, 6400, 7765, 12424, 15530, 24848, 31060, 38825, 49696, 62120, 77650, 99392, 124240, 155300, 198784, 248480, 310600, 397568, 496960, 621200, 993920, 1242400, 1987840, 2484800, 4969600, 9939200]

約数ペア:

[(1, 9939200), (2, 4969600), (4, 2484800), (5, 1987840), (8, 1242400), (10, 993920), (16, 621200), (20, 496960), (25, 397568), (32, 310600), (40, 248480), (50, 198784), (64, 155300), (80, 124240), (100, 99392), (128, 77650), (160, 62120), (200, 49696), (256, 38825), (320, 31060), (400, 24848), (640, 15530), (800, 12424), (1280, 7765), (1553, 6400), (1600, 6212), (3106, 3200)]