5431040

素因数分解:

$2^8\times 5^1\times {\mathrm{4243}}^1$

素因数の和:4264

約数の個数: 36

約数和(自身を含む): 13012104

約数和(自身を除く): 7581064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4243, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 135776, 169720, 271552, 339440, 543104, 678880, 1086208, 1357760, 2715520, 5431040]

約数ペア:

[(1, 5431040), (2, 2715520), (4, 1357760), (5, 1086208), (8, 678880), (10, 543104), (16, 339440), (20, 271552), (32, 169720), (40, 135776), (64, 84860), (80, 67888), (128, 42430), (160, 33944), (256, 21215), (320, 16972), (640, 8486), (1280, 4243)]