40924160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8018

約数の個数: 44

約数和(自身を含む): 98182308

約数和(自身を除く): 57258148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7993, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 255776, 319720, 511552, 639440, 1023104, 1278880, 2046208, 2557760, 4092416, 5115520, 8184832, 10231040, 20462080, 40924160]

約数ペア:

[(1, 40924160), (2, 20462080), (4, 10231040), (5, 8184832), (8, 5115520), (10, 4092416), (16, 2557760), (20, 2046208), (32, 1278880), (40, 1023104), (64, 639440), (80, 511552), (128, 319720), (160, 255776), (256, 159860), (320, 127888), (512, 79930), (640, 63944), (1024, 39965), (1280, 31972), (2560, 15986), (5120, 7993)]