80519392

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 83139488

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 163, 172, 326, 344, 359, 652, 688, 718, 1304, 1376, 1436, 2608, 2872, 5216, 5744, 7009, 11488, 14018, 15437, 28036, 30874, 56072, 58517, 61748, 112144, 117034, 123496, 224288, 234068, 246992, 468136, 493984, 936272, 1872544, 2516231, 5032462, 10064924, 20129848, 40259696, 80519392]

約数ペア:

[(1, 80519392), (2, 40259696), (4, 20129848), (8, 10064924), (16, 5032462), (32, 2516231), (43, 1872544), (86, 936272), (163, 493984), (172, 468136), (326, 246992), (344, 234068), (359, 224288), (652, 123496), (688, 117034), (718, 112144), (1304, 61748), (1376, 58517), (1436, 56072), (2608, 30874), (2872, 28036), (5216, 15437), (5744, 14018), (7009, 11488)]