48390400

素因数分解:

$2^8\times 5^2\times {\mathrm{7561}}^1$

素因数の和:7587

約数の個数: 54

約数和(自身を含む): 119789642

約数和(自身を除く): 71399242

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, 3200, 6400, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 189025, 241952, 302440, 378050, 483904, 604880, 756100, 967808, 1209760, 1512200, 1935616, 2419520, 3024400, 4839040, 6048800, 9678080, 12097600, 24195200, 48390400]

約数ペア:

[(1, 48390400), (2, 24195200), (4, 12097600), (5, 9678080), (8, 6048800), (10, 4839040), (16, 3024400), (20, 2419520), (25, 1935616), (32, 1512200), (40, 1209760), (50, 967808), (64, 756100), (80, 604880), (100, 483904), (128, 378050), (160, 302440), (200, 241952), (256, 189025), (320, 151220), (400, 120976), (640, 75610), (800, 60488), (1280, 37805), (1600, 30244), (3200, 15122), (6400, 7561)]