40700448

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 126876960

約数和(自身を除く): 86176512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 163, 204, 216, 272, 288, 289, 306, 326, 408, 432, 459, 489, 544, 578, 612, 652, 816, 864, 867, 918, 978, 1156, 1224, 1304, 1467, 1632, 1734, 1836, 1956, 2312, 2448, 2601, 2608, 2771, 2934, 3468, 3672, 3912, 4401, 4624, 4896, 5202, 5216, 5542, 5868, 6936, 7344, 7803, 7824, 8313, 8802, 9248, 10404, 11084, 11736, 13872, 14688, 15606, 15648, 16626, 17604, 20808, 22168, 23472, 24939, 27744, 31212, 33252, 35208, 41616, 44336, 46944, 47107, 49878, 62424, 66504, 70416, 74817, 83232, 88672, 94214, 99756, 124848, 133008, 140832, 141321, 149634, 188428, 199512, 249696, 266016, 282642, 299268, 376856, 399024, 423963, 565284, 598536, 753712, 798048, 847926, 1130568, 1197072, 1271889, 1507424, 1695852, 2261136, 2394144, 2543778, 3391704, 4522272, 5087556, 6783408, 10175112, 13566816, 20350224, 40700448]

約数ペア:

[(1, 40700448), (2, 20350224), (3, 13566816), (4, 10175112), (6, 6783408), (8, 5087556), (9, 4522272), (12, 3391704), (16, 2543778), (17, 2394144), (18, 2261136), (24, 1695852), (27, 1507424), (32, 1271889), (34, 1197072), (36, 1130568), (48, 847926), (51, 798048), (54, 753712), (68, 598536), (72, 565284), (96, 423963), (102, 399024), (108, 376856), (136, 299268), (144, 282642), (153, 266016), (163, 249696), (204, 199512), (216, 188428), (272, 149634), (288, 141321), (289, 140832), (306, 133008), (326, 124848), (408, 99756), (432, 94214), (459, 88672), (489, 83232), (544, 74817), (578, 70416), (612, 66504), (652, 62424), (816, 49878), (864, 47107), (867, 46944), (918, 44336), (978, 41616), (1156, 35208), (1224, 33252), (1304, 31212), (1467, 27744), (1632, 24939), (1734, 23472), (1836, 22168), (1956, 20808), (2312, 17604), (2448, 16626), (2601, 15648), (2608, 15606), (2771, 14688), (2934, 13872), (3468, 11736), (3672, 11084), (3912, 10404), (4401, 9248), (4624, 8802), (4896, 8313), (5202, 7824), (5216, 7803), (5542, 7344), (5868, 6936)]