40836928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 96560640

約数和(自身を除く): 55723712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 64, 71, 76, 86, 88, 142, 152, 172, 176, 209, 284, 304, 344, 352, 418, 473, 568, 608, 688, 704, 781, 817, 836, 946, 1136, 1216, 1349, 1376, 1562, 1634, 1672, 1892, 2272, 2698, 2752, 3053, 3124, 3268, 3344, 3784, 4544, 5396, 6106, 6248, 6536, 6688, 7568, 8987, 10792, 12212, 12496, 13072, 13376, 14839, 15136, 17974, 21584, 24424, 24992, 26144, 29678, 30272, 33583, 35948, 43168, 48848, 49984, 52288, 58007, 59356, 67166, 71896, 86336, 97696, 116014, 118712, 134332, 143792, 195392, 232028, 237424, 268664, 287584, 464056, 474848, 537328, 575168, 638077, 928112, 949696, 1074656, 1276154, 1856224, 2149312, 2552308, 3712448, 5104616, 10209232, 20418464, 40836928]

約数ペア:

[(1, 40836928), (2, 20418464), (4, 10209232), (8, 5104616), (11, 3712448), (16, 2552308), (19, 2149312), (22, 1856224), (32, 1276154), (38, 1074656), (43, 949696), (44, 928112), (64, 638077), (71, 575168), (76, 537328), (86, 474848), (88, 464056), (142, 287584), (152, 268664), (172, 237424), (176, 232028), (209, 195392), (284, 143792), (304, 134332), (344, 118712), (352, 116014), (418, 97696), (473, 86336), (568, 71896), (608, 67166), (688, 59356), (704, 58007), (781, 52288), (817, 49984), (836, 48848), (946, 43168), (1136, 35948), (1216, 33583), (1349, 30272), (1376, 29678), (1562, 26144), (1634, 24992), (1672, 24424), (1892, 21584), (2272, 17974), (2698, 15136), (2752, 14839), (3053, 13376), (3124, 13072), (3268, 12496), (3344, 12212), (3784, 10792), (4544, 8987), (5396, 7568), (6106, 6688), (6248, 6536)]