80917888

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21799}}^1$

素因数の和:21842

約数の個数: 32

約数和(自身を含む): 166770000

約数和(自身を除く): 85852112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21799, 43598, 87196, 174392, 348784, 632171, 697568, 1264342, 1395136, 2528684, 2790272, 5057368, 10114736, 20229472, 40458944, 80917888]

約数ペア:

[(1, 80917888), (2, 40458944), (4, 20229472), (8, 10114736), (16, 5057368), (29, 2790272), (32, 2528684), (58, 1395136), (64, 1264342), (116, 697568), (128, 632171), (232, 348784), (464, 174392), (928, 87196), (1856, 43598), (3712, 21799)]