1264298800

素因数分解:

$2^4\times 5^2\times {\mathrm{3160747}}^1$

素因数の和:3160765

約数の個数: 30

約数和(自身を含む): 3037478828

約数和(自身を除く): 1773180028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3160747, 6321494, 12642988, 15803735, 25285976, 31607470, 50571952, 63214940, 79018675, 126429880, 158037350, 252859760, 316074700, 632149400, 1264298800]

約数ペア:

[(1, 1264298800), (2, 632149400), (4, 316074700), (5, 252859760), (8, 158037350), (10, 126429880), (16, 79018675), (20, 63214940), (25, 50571952), (40, 31607470), (50, 25285976), (80, 15803735), (100, 12642988), (200, 6321494), (400, 3160747)]