1301846720

素因数分解:

$2^6\times 5^1\times {\mathrm{4068271}}^1$

素因数の和:4068288

約数の個数: 28

約数和(自身を含む): 3100023264

約数和(自身を除く): 1798176544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4068271, 8136542, 16273084, 20341355, 32546168, 40682710, 65092336, 81365420, 130184672, 162730840, 260369344, 325461680, 650923360, 1301846720]

約数ペア:

[(1, 1301846720), (2, 650923360), (4, 325461680), (5, 260369344), (8, 162730840), (10, 130184672), (16, 81365420), (20, 65092336), (32, 40682710), (40, 32546168), (64, 20341355), (80, 16273084), (160, 8136542), (320, 4068271)]