40962880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18287}}^1$

素因数の和:18311

約数の個数: 56

約数和(自身を含む): 111483648

約数和(自身を除く): 70520768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18287, 36574, 73148, 91435, 128009, 146296, 182870, 256018, 292592, 365740, 512036, 585184, 640045, 731480, 1024072, 1170368, 1280090, 1462960, 2048144, 2560180, 2925920, 4096288, 5120360, 5851840, 8192576, 10240720, 20481440, 40962880]

約数ペア:

[(1, 40962880), (2, 20481440), (4, 10240720), (5, 8192576), (7, 5851840), (8, 5120360), (10, 4096288), (14, 2925920), (16, 2560180), (20, 2048144), (28, 1462960), (32, 1280090), (35, 1170368), (40, 1024072), (56, 731480), (64, 640045), (70, 585184), (80, 512036), (112, 365740), (140, 292592), (160, 256018), (224, 182870), (280, 146296), (320, 128009), (448, 91435), (560, 73148), (1120, 36574), (2240, 18287)]