11248640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^3$

素因数の和:64

約数の個数: 88

約数和(自身を含む): 29231160

約数和(自身を除く): 17982520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1024, 1040, 1280, 1352, 1664, 1690, 2080, 2197, 2560, 2704, 3328, 3380, 4160, 4394, 5120, 5408, 6656, 6760, 8320, 8788, 10816, 10985, 13312, 13520, 16640, 17576, 21632, 21970, 27040, 33280, 35152, 43264, 43940, 54080, 66560, 70304, 86528, 87880, 108160, 140608, 173056, 175760, 216320, 281216, 351520, 432640, 562432, 703040, 865280, 1124864, 1406080, 2249728, 2812160, 5624320, 11248640]

約数ペア:

[(1, 11248640), (2, 5624320), (4, 2812160), (5, 2249728), (8, 1406080), (10, 1124864), (13, 865280), (16, 703040), (20, 562432), (26, 432640), (32, 351520), (40, 281216), (52, 216320), (64, 175760), (65, 173056), (80, 140608), (104, 108160), (128, 87880), (130, 86528), (160, 70304), (169, 66560), (208, 54080), (256, 43940), (260, 43264), (320, 35152), (338, 33280), (416, 27040), (512, 21970), (520, 21632), (640, 17576), (676, 16640), (832, 13520), (845, 13312), (1024, 10985), (1040, 10816), (1280, 8788), (1352, 8320), (1664, 6760), (1690, 6656), (2080, 5408), (2197, 5120), (2560, 4394), (2704, 4160), (3328, 3380)]