40905984

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 108

約数和(自身を含む): 126760704

約数和(自身を除く): 85854720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1087, 1176, 1344, 1568, 1792, 2174, 2352, 2688, 3136, 3261, 4348, 4704, 5376, 6272, 6522, 7609, 8696, 9408, 12544, 13044, 15218, 17392, 18816, 22827, 26088, 30436, 34784, 37632, 45654, 52176, 53263, 60872, 69568, 91308, 104352, 106526, 121744, 139136, 159789, 182616, 208704, 213052, 243488, 278272, 319578, 365232, 417408, 426104, 486976, 639156, 730464, 834816, 852208, 973952, 1278312, 1460928, 1704416, 1947904, 2556624, 2921856, 3408832, 5113248, 5843712, 6817664, 10226496, 13635328, 20452992, 40905984]

約数ペア:

[(1, 40905984), (2, 20452992), (3, 13635328), (4, 10226496), (6, 6817664), (7, 5843712), (8, 5113248), (12, 3408832), (14, 2921856), (16, 2556624), (21, 1947904), (24, 1704416), (28, 1460928), (32, 1278312), (42, 973952), (48, 852208), (49, 834816), (56, 730464), (64, 639156), (84, 486976), (96, 426104), (98, 417408), (112, 365232), (128, 319578), (147, 278272), (168, 243488), (192, 213052), (196, 208704), (224, 182616), (256, 159789), (294, 139136), (336, 121744), (384, 106526), (392, 104352), (448, 91308), (588, 69568), (672, 60872), (768, 53263), (784, 52176), (896, 45654), (1087, 37632), (1176, 34784), (1344, 30436), (1568, 26088), (1792, 22827), (2174, 18816), (2352, 17392), (2688, 15218), (3136, 13044), (3261, 12544), (4348, 9408), (4704, 8696), (5376, 7609), (6272, 6522)]