40080700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 96243840

約数和(自身を除く): 56163140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 439, 550, 830, 878, 913, 1100, 1660, 1756, 1826, 2075, 2195, 3652, 4150, 4390, 4565, 4829, 8300, 8780, 9130, 9658, 10975, 18260, 19316, 21950, 22825, 24145, 36437, 43900, 45650, 48290, 72874, 91300, 96580, 120725, 145748, 182185, 241450, 364370, 400807, 482900, 728740, 801614, 910925, 1603228, 1821850, 2004035, 3643700, 4008070, 8016140, 10020175, 20040350, 40080700]

約数ペア:

[(1, 40080700), (2, 20040350), (4, 10020175), (5, 8016140), (10, 4008070), (11, 3643700), (20, 2004035), (22, 1821850), (25, 1603228), (44, 910925), (50, 801614), (55, 728740), (83, 482900), (100, 400807), (110, 364370), (166, 241450), (220, 182185), (275, 145748), (332, 120725), (415, 96580), (439, 91300), (550, 72874), (830, 48290), (878, 45650), (913, 43900), (1100, 36437), (1660, 24145), (1756, 22825), (1826, 21950), (2075, 19316), (2195, 18260), (3652, 10975), (4150, 9658), (4390, 9130), (4565, 8780), (4829, 8300)]