9993040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5467

約数の個数: 40

約数和(自身を含む): 24248448

約数和(自身を除く): 14255408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5431, 10862, 21724, 27155, 43448, 54310, 86896, 108620, 124913, 217240, 249826, 434480, 499652, 624565, 999304, 1249130, 1998608, 2498260, 4996520, 9993040]

約数ペア:

[(1, 9993040), (2, 4996520), (4, 2498260), (5, 1998608), (8, 1249130), (10, 999304), (16, 624565), (20, 499652), (23, 434480), (40, 249826), (46, 217240), (80, 124913), (92, 108620), (115, 86896), (184, 54310), (230, 43448), (368, 27155), (460, 21724), (920, 10862), (1840, 5431)]