8304390400

素因数分解:

$2^8\times 5^2\times {\mathrm{1297561}}^1$

素因数の和:1297587

約数の個数: 54

約数和(自身を含む): 20554679642

約数和(自身を除く): 12250289242

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, 1297561, 2595122, 5190244, 6487805, 10380488, 12975610, 20760976, 25951220, 32439025, 41521952, 51902440, 64878050, 83043904, 103804880, 129756100, 166087808, 207609760, 259512200, 332175616, 415219520, 519024400, 830439040, 1038048800, 1660878080, 2076097600, 4152195200, 8304390400]

約数ペア:

[(1, 8304390400), (2, 4152195200), (4, 2076097600), (5, 1660878080), (8, 1038048800), (10, 830439040), (16, 519024400), (20, 415219520), (25, 332175616), (32, 259512200), (40, 207609760), (50, 166087808), (64, 129756100), (80, 103804880), (100, 83043904), (128, 64878050), (160, 51902440), (200, 41521952), (256, 32439025), (320, 25951220), (400, 20760976), (640, 12975610), (800, 10380488), (1280, 6487805), (1600, 5190244), (3200, 2595122), (6400, 1297561)]