265789120

素因数分解:

$2^6\times 5^1\times {\mathrm{830591}}^1$

素因数の和:830608

約数の個数: 28

約数和(自身を含む): 632911104

約数和(自身を除く): 367121984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 830591, 1661182, 3322364, 4152955, 6644728, 8305910, 13289456, 16611820, 26578912, 33223640, 53157824, 66447280, 132894560, 265789120]

約数ペア:

[(1, 265789120), (2, 132894560), (4, 66447280), (5, 53157824), (8, 33223640), (10, 26578912), (16, 16611820), (20, 13289456), (32, 8305910), (40, 6644728), (64, 4152955), (80, 3322364), (160, 1661182), (320, 830591)]