80357488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 161150400

約数和(自身を除く): 80792912

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 911, 1192, 1822, 2384, 3644, 5513, 7288, 11026, 14576, 22052, 33707, 44104, 67414, 88208, 134828, 135739, 269656, 271478, 539312, 542956, 1085912, 2171824, 5022343, 10044686, 20089372, 40178744, 80357488]

約数ペア:

[(1, 80357488), (2, 40178744), (4, 20089372), (8, 10044686), (16, 5022343), (37, 2171824), (74, 1085912), (148, 542956), (149, 539312), (296, 271478), (298, 269656), (592, 135739), (596, 134828), (911, 88208), (1192, 67414), (1822, 44104), (2384, 33707), (3644, 22052), (5513, 14576), (7288, 11026)]