40104780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2663}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 72678324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 2663, 3012, 3765, 5020, 5326, 7530, 7989, 10652, 13315, 15060, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 668413, 1336826, 2005239, 2673652, 3342065, 4010478, 6684130, 8020956, 10026195, 13368260, 20052390, 40104780]

約数ペア:

[(1, 40104780), (2, 20052390), (3, 13368260), (4, 10026195), (5, 8020956), (6, 6684130), (10, 4010478), (12, 3342065), (15, 2673652), (20, 2005239), (30, 1336826), (60, 668413), (251, 159780), (502, 79890), (753, 53260), (1004, 39945), (1255, 31956), (1506, 26630), (2510, 15978), (2663, 15060), (3012, 13315), (3765, 10652), (5020, 7989), (5326, 7530)]