56535263480

素因数分解:

$2^3\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{440443}}^1$

素因数の和:443663

約数の個数: 32

約数和(自身を含む): 127244271600

約数和(自身を除く): 70709008120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 440443, 880886, 1761772, 2202215, 3523544, 4404430, 8808860, 17617720, 1413381587, 2826763174, 5653526348, 7066907935, 11307052696, 14133815870, 28267631740, 56535263480]

約数ペア:

[(1, 56535263480), (2, 28267631740), (4, 14133815870), (5, 11307052696), (8, 7066907935), (10, 5653526348), (20, 2826763174), (40, 1413381587), (3209, 17617720), (6418, 8808860), (12836, 4404430), (16045, 3523544), (25672, 2202215), (32090, 1761772), (64180, 880886), (128360, 440443)]