80517328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3251

約数の個数: 40

約数和(自身を含む): 163996448

約数和(自身を除く): 83479120

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3163, 3182, 6326, 6364, 12652, 12728, 25304, 25456, 50608, 117031, 136009, 234062, 272018, 468124, 544036, 936248, 1088072, 1872496, 2176144, 5032333, 10064666, 20129332, 40258664, 80517328]

約数ペア:

[(1, 80517328), (2, 40258664), (4, 20129332), (8, 10064666), (16, 5032333), (37, 2176144), (43, 1872496), (74, 1088072), (86, 936248), (148, 544036), (172, 468124), (296, 272018), (344, 234062), (592, 136009), (688, 117031), (1591, 50608), (3163, 25456), (3182, 25304), (6326, 12728), (6364, 12652)]