80067824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15537

約数の個数: 40

約数和(自身を含む): 172913040

約数和(自身を除く): 92845216

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15493, 30986, 61972, 123944, 247888, 263381, 294367, 526762, 588734, 1053524, 1177468, 2107048, 2354936, 4214096, 4709872, 5004239, 10008478, 20016956, 40033912, 80067824]

約数ペア:

[(1, 80067824), (2, 40033912), (4, 20016956), (8, 10008478), (16, 5004239), (17, 4709872), (19, 4214096), (34, 2354936), (38, 2107048), (68, 1177468), (76, 1053524), (136, 588734), (152, 526762), (272, 294367), (304, 263381), (323, 247888), (646, 123944), (1292, 61972), (2584, 30986), (5168, 15493)]