74007040

素因数分解:

$2^9\times 5^1\times {\mathrm{28909}}^1$

素因数の和:28932

約数の個数: 40

約数和(自身を含む): 177449580

約数和(自身を除く): 103442540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28909, 57818, 115636, 144545, 231272, 289090, 462544, 578180, 925088, 1156360, 1850176, 2312720, 3700352, 4625440, 7400704, 9250880, 14801408, 18501760, 37003520, 74007040]

約数ペア:

[(1, 74007040), (2, 37003520), (4, 18501760), (5, 14801408), (8, 9250880), (10, 7400704), (16, 4625440), (20, 3700352), (32, 2312720), (40, 1850176), (64, 1156360), (80, 925088), (128, 578180), (160, 462544), (256, 289090), (320, 231272), (512, 144545), (640, 115636), (1280, 57818), (2560, 28909)]