7641520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 18543456

約数和(自身を除く): 10901936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4153, 8306, 16612, 20765, 33224, 41530, 66448, 83060, 95519, 166120, 191038, 332240, 382076, 477595, 764152, 955190, 1528304, 1910380, 3820760, 7641520]

約数ペア:

[(1, 7641520), (2, 3820760), (4, 1910380), (5, 1528304), (8, 955190), (10, 764152), (16, 477595), (20, 382076), (23, 332240), (40, 191038), (46, 166120), (80, 95519), (92, 83060), (115, 66448), (184, 41530), (230, 33224), (368, 20765), (460, 16612), (920, 8306), (1840, 4153)]