40464512

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 91065600

約数和(自身を除く): 50601088

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 991, 1276, 1408, 1856, 1982, 2552, 3712, 3964, 5104, 7928, 10208, 10901, 15856, 20416, 21802, 28739, 31712, 40832, 43604, 57478, 63424, 87208, 114956, 126848, 174416, 229912, 316129, 348832, 459824, 632258, 697664, 919648, 1264516, 1395328, 1839296, 2529032, 3678592, 5058064, 10116128, 20232256, 40464512]

約数ペア:

[(1, 40464512), (2, 20232256), (4, 10116128), (8, 5058064), (11, 3678592), (16, 2529032), (22, 1839296), (29, 1395328), (32, 1264516), (44, 919648), (58, 697664), (64, 632258), (88, 459824), (116, 348832), (128, 316129), (176, 229912), (232, 174416), (319, 126848), (352, 114956), (464, 87208), (638, 63424), (704, 57478), (928, 43604), (991, 40832), (1276, 31712), (1408, 28739), (1856, 21802), (1982, 20416), (2552, 15856), (3712, 10901), (3964, 10208), (5104, 7928)]