40983040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2317

約数の個数: 80

約数和(自身を含む): 112349952

約数和(自身を除く): 71366912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2287, 2560, 3584, 4480, 4574, 8960, 9148, 11435, 16009, 17920, 18296, 22870, 32018, 36592, 45740, 64036, 73184, 80045, 91480, 128072, 146368, 160090, 182960, 256144, 292736, 320180, 365920, 512288, 585472, 640360, 731840, 1024576, 1170944, 1280720, 1463680, 2049152, 2561440, 2927360, 4098304, 5122880, 5854720, 8196608, 10245760, 20491520, 40983040]

約数ペア:

[(1, 40983040), (2, 20491520), (4, 10245760), (5, 8196608), (7, 5854720), (8, 5122880), (10, 4098304), (14, 2927360), (16, 2561440), (20, 2049152), (28, 1463680), (32, 1280720), (35, 1170944), (40, 1024576), (56, 731840), (64, 640360), (70, 585472), (80, 512288), (112, 365920), (128, 320180), (140, 292736), (160, 256144), (224, 182960), (256, 160090), (280, 146368), (320, 128072), (448, 91480), (512, 80045), (560, 73184), (640, 64036), (896, 45740), (1120, 36592), (1280, 32018), (1792, 22870), (2240, 18296), (2287, 17920), (2560, 16009), (3584, 11435), (4480, 9148), (4574, 8960)]