3219996800

素因数分解:

$2^7\times 5^2\times {\mathrm{1006249}}^1$

素因数の和:1006273

約数の個数: 48

約数和(自身を含む): 7954406250

約数和(自身を除く): 4734409450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 1006249, 2012498, 4024996, 5031245, 8049992, 10062490, 16099984, 20124980, 25156225, 32199968, 40249960, 50312450, 64399936, 80499920, 100624900, 128799872, 160999840, 201249800, 321999680, 402499600, 643999360, 804999200, 1609998400, 3219996800]

約数ペア:

[(1, 3219996800), (2, 1609998400), (4, 804999200), (5, 643999360), (8, 402499600), (10, 321999680), (16, 201249800), (20, 160999840), (25, 128799872), (32, 100624900), (40, 80499920), (50, 64399936), (64, 50312450), (80, 40249960), (100, 32199968), (128, 25156225), (160, 20124980), (200, 16099984), (320, 10062490), (400, 8049992), (640, 5031245), (800, 4024996), (1600, 2012498), (3200, 1006249)]