40394816

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1208

約数の個数: 84

約数和(自身を含む): 101809296

約数和(自身を除く): 61414480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1171, 1232, 1568, 2156, 2342, 2464, 3136, 4312, 4684, 4928, 8197, 8624, 9368, 12881, 16394, 17248, 18736, 25762, 32788, 34496, 37472, 51524, 57379, 65576, 74944, 90167, 103048, 114758, 131152, 180334, 206096, 229516, 262304, 360668, 412192, 459032, 524608, 631169, 721336, 824384, 918064, 1262338, 1442672, 1836128, 2524676, 2885344, 3672256, 5049352, 5770688, 10098704, 20197408, 40394816]

約数ペア:

[(1, 40394816), (2, 20197408), (4, 10098704), (7, 5770688), (8, 5049352), (11, 3672256), (14, 2885344), (16, 2524676), (22, 1836128), (28, 1442672), (32, 1262338), (44, 918064), (49, 824384), (56, 721336), (64, 631169), (77, 524608), (88, 459032), (98, 412192), (112, 360668), (154, 262304), (176, 229516), (196, 206096), (224, 180334), (308, 131152), (352, 114758), (392, 103048), (448, 90167), (539, 74944), (616, 65576), (704, 57379), (784, 51524), (1078, 37472), (1171, 34496), (1232, 32788), (1568, 25762), (2156, 18736), (2342, 17248), (2464, 16394), (3136, 12881), (4312, 9368), (4684, 8624), (4928, 8197)]