80161400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 206236800

約数和(自身を除く): 126075400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 166, 200, 220, 275, 332, 415, 439, 440, 550, 664, 830, 878, 913, 1100, 1660, 1756, 1826, 2075, 2195, 2200, 3320, 3512, 3652, 4150, 4390, 4565, 4829, 7304, 8300, 8780, 9130, 9658, 10975, 16600, 17560, 18260, 19316, 21950, 22825, 24145, 36437, 36520, 38632, 43900, 45650, 48290, 72874, 87800, 91300, 96580, 120725, 145748, 182185, 182600, 193160, 241450, 291496, 364370, 400807, 482900, 728740, 801614, 910925, 965800, 1457480, 1603228, 1821850, 2004035, 3206456, 3643700, 4008070, 7287400, 8016140, 10020175, 16032280, 20040350, 40080700, 80161400]

約数ペア:

[(1, 80161400), (2, 40080700), (4, 20040350), (5, 16032280), (8, 10020175), (10, 8016140), (11, 7287400), (20, 4008070), (22, 3643700), (25, 3206456), (40, 2004035), (44, 1821850), (50, 1603228), (55, 1457480), (83, 965800), (88, 910925), (100, 801614), (110, 728740), (166, 482900), (200, 400807), (220, 364370), (275, 291496), (332, 241450), (415, 193160), (439, 182600), (440, 182185), (550, 145748), (664, 120725), (830, 96580), (878, 91300), (913, 87800), (1100, 72874), (1660, 48290), (1756, 45650), (1826, 43900), (2075, 38632), (2195, 36520), (2200, 36437), (3320, 24145), (3512, 22825), (3652, 21950), (4150, 19316), (4390, 18260), (4565, 17560), (4829, 16600), (7304, 10975), (8300, 9658), (8780, 9130)]