25568138240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4993777}}^1$

素因数の和:4993802

約数の個数: 44

約数和(自身を含む): 61333581396

約数和(自身を除く): 35765443156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 4993777, 9987554, 19975108, 24968885, 39950216, 49937770, 79900432, 99875540, 159800864, 199751080, 319601728, 399502160, 639203456, 799004320, 1278406912, 1598008640, 2556813824, 3196017280, 5113627648, 6392034560, 12784069120, 25568138240]

約数ペア:

[(1, 25568138240), (2, 12784069120), (4, 6392034560), (5, 5113627648), (8, 3196017280), (10, 2556813824), (16, 1598008640), (20, 1278406912), (32, 799004320), (40, 639203456), (64, 399502160), (80, 319601728), (128, 199751080), (160, 159800864), (256, 99875540), (320, 79900432), (512, 49937770), (640, 39950216), (1024, 24968885), (1280, 19975108), (2560, 9987554), (5120, 4993777)]