63643120

素因数分解:

$2^4\times 5^1\times {\mathrm{795539}}^1$

素因数の和:795552

約数の個数: 20

約数和(自身を含む): 147970440

約数和(自身を除く): 84327320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 795539, 1591078, 3182156, 3977695, 6364312, 7955390, 12728624, 15910780, 31821560, 63643120]

約数ペア:

[(1, 63643120), (2, 31821560), (4, 15910780), (5, 12728624), (8, 7955390), (10, 6364312), (16, 3977695), (20, 3182156), (40, 1591078), (80, 795539)]