80200448

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 170862048

約数和(自身を除く): 90661600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 256, 257, 368, 424, 514, 736, 848, 1028, 1219, 1472, 1696, 2056, 2438, 2944, 3392, 4112, 4876, 5888, 5911, 6784, 8224, 9752, 11822, 13568, 13621, 16448, 19504, 23644, 27242, 32896, 39008, 47288, 54484, 65792, 78016, 94576, 108968, 156032, 189152, 217936, 312064, 313283, 378304, 435872, 626566, 756608, 871744, 1253132, 1513216, 1743488, 2506264, 3486976, 5012528, 10025056, 20050112, 40100224, 80200448]

約数ペア:

[(1, 80200448), (2, 40100224), (4, 20050112), (8, 10025056), (16, 5012528), (23, 3486976), (32, 2506264), (46, 1743488), (53, 1513216), (64, 1253132), (92, 871744), (106, 756608), (128, 626566), (184, 435872), (212, 378304), (256, 313283), (257, 312064), (368, 217936), (424, 189152), (514, 156032), (736, 108968), (848, 94576), (1028, 78016), (1219, 65792), (1472, 54484), (1696, 47288), (2056, 39008), (2438, 32896), (2944, 27242), (3392, 23644), (4112, 19504), (4876, 16448), (5888, 13621), (5911, 13568), (6784, 11822), (8224, 9752)]