208070858000

素因数分解:

$2^4\times 5^3\times {\mathrm{1303}}^1\times {\mathrm{79843}}^1$

素因数の和:81169

約数の個数: 80

約数和(自身を含む): 503507761536

約数和(自身を除く): 295436903536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1303, 2000, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 32575, 52120, 65150, 79843, 104240, 130300, 159686, 162875, 260600, 319372, 325750, 399215, 521200, 638744, 651500, 798430, 1277488, 1303000, 1596860, 1996075, 2606000, 3193720, 3992150, 6387440, 7984300, 9980375, 15968600, 19960750, 31937200, 39921500, 79843000, 104035429, 159686000, 208070858, 416141716, 520177145, 832283432, 1040354290, 1664566864, 2080708580, 2600885725, 4161417160, 5201771450, 8322834320, 10403542900, 13004428625, 20807085800, 26008857250, 41614171600, 52017714500, 104035429000, 208070858000]

約数ペア:

[(1, 208070858000), (2, 104035429000), (4, 52017714500), (5, 41614171600), (8, 26008857250), (10, 20807085800), (16, 13004428625), (20, 10403542900), (25, 8322834320), (40, 5201771450), (50, 4161417160), (80, 2600885725), (100, 2080708580), (125, 1664566864), (200, 1040354290), (250, 832283432), (400, 520177145), (500, 416141716), (1000, 208070858), (1303, 159686000), (2000, 104035429), (2606, 79843000), (5212, 39921500), (6515, 31937200), (10424, 19960750), (13030, 15968600), (20848, 9980375), (26060, 7984300), (32575, 6387440), (52120, 3992150), (65150, 3193720), (79843, 2606000), (104240, 1996075), (130300, 1596860), (159686, 1303000), (162875, 1277488), (260600, 798430), (319372, 651500), (325750, 638744), (399215, 521200)]