80442368

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4658

約数の個数: 44

約数和(自身を含む): 170302212

約数和(自身を除く): 89859844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 4621, 8704, 9242, 17408, 18484, 36968, 73936, 78557, 147872, 157114, 295744, 314228, 591488, 628456, 1182976, 1256912, 2365952, 2513824, 4731904, 5027648, 10055296, 20110592, 40221184, 80442368]

約数ペア:

[(1, 80442368), (2, 40221184), (4, 20110592), (8, 10055296), (16, 5027648), (17, 4731904), (32, 2513824), (34, 2365952), (64, 1256912), (68, 1182976), (128, 628456), (136, 591488), (256, 314228), (272, 295744), (512, 157114), (544, 147872), (1024, 78557), (1088, 73936), (2176, 36968), (4352, 18484), (4621, 17408), (8704, 9242)]