40196128

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 50693216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 577, 622, 1154, 1244, 2177, 2308, 2488, 4039, 4354, 4616, 4976, 8078, 8708, 9232, 9952, 16156, 17416, 18464, 32312, 34832, 64624, 69664, 129248, 179447, 358894, 717788, 1256129, 1435576, 2512258, 2871152, 5024516, 5742304, 10049032, 20098064, 40196128]

約数ペア:

[(1, 40196128), (2, 20098064), (4, 10049032), (7, 5742304), (8, 5024516), (14, 2871152), (16, 2512258), (28, 1435576), (32, 1256129), (56, 717788), (112, 358894), (224, 179447), (311, 129248), (577, 69664), (622, 64624), (1154, 34832), (1244, 32312), (2177, 18464), (2308, 17416), (2488, 16156), (4039, 9952), (4354, 9232), (4616, 8708), (4976, 8078)]