1566182720

素因数分解:

$2^6\times 5^1\times {\mathrm{4894321}}^1$

素因数の和:4894338

約数の個数: 28

約数和(自身を含む): 3729473364

約数和(自身を除く): 2163290644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4894321, 9788642, 19577284, 24471605, 39154568, 48943210, 78309136, 97886420, 156618272, 195772840, 313236544, 391545680, 783091360, 1566182720]

約数ペア:

[(1, 1566182720), (2, 783091360), (4, 391545680), (5, 313236544), (8, 195772840), (10, 156618272), (16, 97886420), (20, 78309136), (32, 48943210), (40, 39154568), (64, 24471605), (80, 19577284), (160, 9788642), (320, 4894321)]