80514928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 88224272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 1439, 2152, 2878, 3497, 4304, 5756, 6994, 11512, 13988, 18707, 23024, 27976, 37414, 55952, 74828, 149656, 299312, 387091, 774182, 1548364, 3096728, 5032183, 6193456, 10064366, 20128732, 40257464, 80514928]

約数ペア:

[(1, 80514928), (2, 40257464), (4, 20128732), (8, 10064366), (13, 6193456), (16, 5032183), (26, 3096728), (52, 1548364), (104, 774182), (208, 387091), (269, 299312), (538, 149656), (1076, 74828), (1439, 55952), (2152, 37414), (2878, 27976), (3497, 23024), (4304, 18707), (5756, 13988), (6994, 11512)]