135173480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259949}}^1$

素因数の和:259973

約数の個数: 32

約数和(自身を含む): 327537000

約数和(自身を除く): 192363520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 259949, 519898, 1039796, 1299745, 2079592, 2599490, 3379337, 5198980, 6758674, 10397960, 13517348, 16896685, 27034696, 33793370, 67586740, 135173480]

約数ペア:

[(1, 135173480), (2, 67586740), (4, 33793370), (5, 27034696), (8, 16896685), (10, 13517348), (13, 10397960), (20, 6758674), (26, 5198980), (40, 3379337), (52, 2599490), (65, 2079592), (104, 1299745), (130, 1039796), (260, 519898), (520, 259949)]