40819728

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19831

約数の個数: 40

約数和(自身を含む): 107908768

約数和(自身を除く): 67089040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 19777, 39554, 59331, 79108, 118662, 158216, 237324, 316432, 474648, 850411, 949296, 1700822, 2551233, 3401644, 5102466, 6803288, 10204932, 13606576, 20409864, 40819728]

約数ペア:

[(1, 40819728), (2, 20409864), (3, 13606576), (4, 10204932), (6, 6803288), (8, 5102466), (12, 3401644), (16, 2551233), (24, 1700822), (43, 949296), (48, 850411), (86, 474648), (129, 316432), (172, 237324), (258, 158216), (344, 118662), (516, 79108), (688, 59331), (1032, 39554), (2064, 19777)]