39888930040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{67339}}^1$

素因数の和:67660

約数の個数: 64

約数和(自身を含む): 91636272000

約数和(自身を除く): 51747341960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 251, 295, 472, 502, 590, 1004, 1180, 1255, 2008, 2360, 2510, 5020, 10040, 14809, 29618, 59236, 67339, 74045, 118472, 134678, 148090, 269356, 296180, 336695, 538712, 592360, 673390, 1346780, 2693560, 3973001, 7946002, 15892004, 16902089, 19865005, 31784008, 33804178, 39730010, 67608356, 79460020, 84510445, 135216712, 158920040, 169020890, 338041780, 676083560, 997223251, 1994446502, 3988893004, 4986116255, 7977786008, 9972232510, 19944465020, 39888930040]

約数ペア:

[(1, 39888930040), (2, 19944465020), (4, 9972232510), (5, 7977786008), (8, 4986116255), (10, 3988893004), (20, 1994446502), (40, 997223251), (59, 676083560), (118, 338041780), (236, 169020890), (251, 158920040), (295, 135216712), (472, 84510445), (502, 79460020), (590, 67608356), (1004, 39730010), (1180, 33804178), (1255, 31784008), (2008, 19865005), (2360, 16902089), (2510, 15892004), (5020, 7946002), (10040, 3973001), (14809, 2693560), (29618, 1346780), (59236, 673390), (67339, 592360), (74045, 538712), (118472, 336695), (134678, 296180), (148090, 269356)]