7730186680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1117079}}^1$

素因数の和:1117263

約数の個数: 32

約数和(自身を含む): 17493472800

約数和(自身を除く): 9763286120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 1117079, 2234158, 4468316, 5585395, 8936632, 11170790, 22341580, 44683160, 193254667, 386509334, 773018668, 966273335, 1546037336, 1932546670, 3865093340, 7730186680]

約数ペア:

[(1, 7730186680), (2, 3865093340), (4, 1932546670), (5, 1546037336), (8, 966273335), (10, 773018668), (20, 386509334), (40, 193254667), (173, 44683160), (346, 22341580), (692, 11170790), (865, 8936632), (1384, 5585395), (1730, 4468316), (3460, 2234158), (6920, 1117079)]