40816672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 47242208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1663, 1888, 3068, 3326, 6136, 6652, 12272, 13304, 21619, 24544, 26608, 43238, 53216, 86476, 98117, 172952, 196234, 345904, 392468, 691808, 784936, 1275521, 1569872, 2551042, 3139744, 5102084, 10204168, 20408336, 40816672]

約数ペア:

[(1, 40816672), (2, 20408336), (4, 10204168), (8, 5102084), (13, 3139744), (16, 2551042), (26, 1569872), (32, 1275521), (52, 784936), (59, 691808), (104, 392468), (118, 345904), (208, 196234), (236, 172952), (416, 98117), (472, 86476), (767, 53216), (944, 43238), (1534, 26608), (1663, 24544), (1888, 21619), (3068, 13304), (3326, 12272), (6136, 6652)]