40831360

素因数分解:

$2^7\times 5^1\times {\mathrm{63799}}^1$

素因数の和:63818

約数の個数: 32

約数和(自身を含む): 97614000

約数和(自身を除く): 56782640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63799, 127598, 255196, 318995, 510392, 637990, 1020784, 1275980, 2041568, 2551960, 4083136, 5103920, 8166272, 10207840, 20415680, 40831360]

約数ペア:

[(1, 40831360), (2, 20415680), (4, 10207840), (5, 8166272), (8, 5103920), (10, 4083136), (16, 2551960), (20, 2041568), (32, 1275980), (40, 1020784), (64, 637990), (80, 510392), (128, 318995), (160, 255196), (320, 127598), (640, 63799)]