40428216

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 115315200

約数和(自身を除く): 74886984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 59, 62, 72, 93, 118, 124, 177, 186, 236, 248, 279, 307, 354, 372, 472, 531, 558, 614, 708, 744, 921, 1062, 1116, 1228, 1416, 1829, 1842, 2124, 2232, 2456, 2763, 3658, 3684, 4248, 5487, 5526, 7316, 7368, 9517, 10974, 11052, 14632, 16461, 18113, 19034, 21948, 22104, 28551, 32922, 36226, 38068, 43896, 54339, 57102, 65844, 72452, 76136, 85653, 108678, 114204, 131688, 144904, 163017, 171306, 217356, 228408, 326034, 342612, 434712, 561503, 652068, 685224, 1123006, 1304136, 1684509, 2246012, 3369018, 4492024, 5053527, 6738036, 10107054, 13476072, 20214108, 40428216]

約数ペア:

[(1, 40428216), (2, 20214108), (3, 13476072), (4, 10107054), (6, 6738036), (8, 5053527), (9, 4492024), (12, 3369018), (18, 2246012), (24, 1684509), (31, 1304136), (36, 1123006), (59, 685224), (62, 652068), (72, 561503), (93, 434712), (118, 342612), (124, 326034), (177, 228408), (186, 217356), (236, 171306), (248, 163017), (279, 144904), (307, 131688), (354, 114204), (372, 108678), (472, 85653), (531, 76136), (558, 72452), (614, 65844), (708, 57102), (744, 54339), (921, 43896), (1062, 38068), (1116, 36226), (1228, 32922), (1416, 28551), (1829, 22104), (1842, 21948), (2124, 19034), (2232, 18113), (2456, 16461), (2763, 14632), (3658, 11052), (3684, 10974), (4248, 9517), (5487, 7368), (5526, 7316)]