40561664

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 88

約数和(自身を含む): 95603088

約数和(自身を除く): 55041424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 277, 286, 352, 416, 512, 554, 572, 704, 832, 1024, 1108, 1144, 1408, 1664, 2216, 2288, 2816, 3047, 3328, 3601, 4432, 4576, 5632, 6094, 6656, 7202, 8864, 9152, 11264, 12188, 13312, 14404, 17728, 18304, 24376, 28808, 35456, 36608, 39611, 48752, 57616, 70912, 73216, 79222, 97504, 115232, 141824, 146432, 158444, 195008, 230464, 283648, 316888, 390016, 460928, 633776, 780032, 921856, 1267552, 1560064, 1843712, 2535104, 3120128, 3687424, 5070208, 10140416, 20280832, 40561664]

約数ペア:

[(1, 40561664), (2, 20280832), (4, 10140416), (8, 5070208), (11, 3687424), (13, 3120128), (16, 2535104), (22, 1843712), (26, 1560064), (32, 1267552), (44, 921856), (52, 780032), (64, 633776), (88, 460928), (104, 390016), (128, 316888), (143, 283648), (176, 230464), (208, 195008), (256, 158444), (277, 146432), (286, 141824), (352, 115232), (416, 97504), (512, 79222), (554, 73216), (572, 70912), (704, 57616), (832, 48752), (1024, 39611), (1108, 36608), (1144, 35456), (1408, 28808), (1664, 24376), (2216, 18304), (2288, 17728), (2816, 14404), (3047, 13312), (3328, 12188), (3601, 11264), (4432, 9152), (4576, 8864), (5632, 7202), (6094, 6656)]