11568440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22271

約数の個数: 32

約数和(自身を含む): 28032480

約数和(自身を除く): 16464040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22247, 44494, 88988, 111235, 177976, 222470, 289211, 444940, 578422, 889880, 1156844, 1446055, 2313688, 2892110, 5784220, 11568440]

約数ペア:

[(1, 11568440), (2, 5784220), (4, 2892110), (5, 2313688), (8, 1446055), (10, 1156844), (13, 889880), (20, 578422), (26, 444940), (40, 289211), (52, 222470), (65, 177976), (104, 111235), (130, 88988), (260, 44494), (520, 22247)]