40340384

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 92046528

約数和(自身を除く): 51706144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 2467, 4088, 4934, 8176, 9868, 16352, 17269, 19736, 34538, 39472, 69076, 78944, 138152, 180091, 276304, 360182, 552608, 720364, 1260637, 1440728, 2521274, 2881456, 5042548, 5762912, 10085096, 20170192, 40340384]

約数ペア:

[(1, 40340384), (2, 20170192), (4, 10085096), (7, 5762912), (8, 5042548), (14, 2881456), (16, 2521274), (28, 1440728), (32, 1260637), (56, 720364), (73, 552608), (112, 360182), (146, 276304), (224, 180091), (292, 138152), (511, 78944), (584, 69076), (1022, 39472), (1168, 34538), (2044, 19736), (2336, 17269), (2467, 16352), (4088, 9868), (4934, 8176)]