40967552

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 88017840

約数和(自身を除く): 47050288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 281, 536, 544, 562, 1072, 1088, 1124, 1139, 2144, 2176, 2248, 2278, 4288, 4496, 4556, 4777, 8576, 8992, 9112, 9554, 17984, 18224, 18827, 19108, 35968, 36448, 37654, 38216, 72896, 75308, 76432, 145792, 150616, 152864, 301232, 305728, 320059, 602464, 611456, 640118, 1204928, 1280236, 2409856, 2560472, 5120944, 10241888, 20483776, 40967552]

約数ペア:

[(1, 40967552), (2, 20483776), (4, 10241888), (8, 5120944), (16, 2560472), (17, 2409856), (32, 1280236), (34, 1204928), (64, 640118), (67, 611456), (68, 602464), (128, 320059), (134, 305728), (136, 301232), (268, 152864), (272, 150616), (281, 145792), (536, 76432), (544, 75308), (562, 72896), (1072, 38216), (1088, 37654), (1124, 36448), (1139, 35968), (2144, 19108), (2176, 18827), (2248, 18224), (2278, 17984), (4288, 9554), (4496, 9112), (4556, 8992), (4777, 8576)]