2272138240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{443777}}^1$

素因数の和:443802

約数の個数: 44

約数和(自身を含む): 5450481396

約数和(自身を除く): 3178343156

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, 443777, 887554, 1775108, 2218885, 3550216, 4437770, 7100432, 8875540, 14200864, 17751080, 28401728, 35502160, 56803456, 71004320, 113606912, 142008640, 227213824, 284017280, 454427648, 568034560, 1136069120, 2272138240]

約数ペア:

[(1, 2272138240), (2, 1136069120), (4, 568034560), (5, 454427648), (8, 284017280), (10, 227213824), (16, 142008640), (20, 113606912), (32, 71004320), (40, 56803456), (64, 35502160), (80, 28401728), (128, 17751080), (160, 14200864), (256, 8875540), (320, 7100432), (512, 4437770), (640, 3550216), (1024, 2218885), (1280, 1775108), (2560, 887554), (5120, 443777)]