38670920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 99727200

約数和(自身を除く): 61056280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 53, 58, 68, 74, 85, 106, 116, 136, 145, 148, 170, 185, 212, 232, 265, 290, 296, 340, 370, 424, 493, 530, 580, 629, 680, 740, 901, 986, 1060, 1073, 1160, 1258, 1480, 1537, 1802, 1961, 1972, 2120, 2146, 2465, 2516, 3074, 3145, 3604, 3922, 3944, 4292, 4505, 4930, 5032, 5365, 6148, 6290, 7208, 7685, 7844, 8584, 9010, 9805, 9860, 10730, 12296, 12580, 15370, 15688, 18020, 18241, 19610, 19720, 21460, 25160, 26129, 30740, 33337, 36040, 36482, 39220, 42920, 52258, 56869, 61480, 66674, 72964, 78440, 91205, 104516, 113738, 130645, 133348, 145928, 166685, 182410, 209032, 227476, 261290, 266696, 284345, 333370, 364820, 454952, 522580, 568690, 666740, 729640, 966773, 1045160, 1137380, 1333480, 1933546, 2274760, 3867092, 4833865, 7734184, 9667730, 19335460, 38670920]

約数ペア:

[(1, 38670920), (2, 19335460), (4, 9667730), (5, 7734184), (8, 4833865), (10, 3867092), (17, 2274760), (20, 1933546), (29, 1333480), (34, 1137380), (37, 1045160), (40, 966773), (53, 729640), (58, 666740), (68, 568690), (74, 522580), (85, 454952), (106, 364820), (116, 333370), (136, 284345), (145, 266696), (148, 261290), (170, 227476), (185, 209032), (212, 182410), (232, 166685), (265, 145928), (290, 133348), (296, 130645), (340, 113738), (370, 104516), (424, 91205), (493, 78440), (530, 72964), (580, 66674), (629, 61480), (680, 56869), (740, 52258), (901, 42920), (986, 39220), (1060, 36482), (1073, 36040), (1160, 33337), (1258, 30740), (1480, 26129), (1537, 25160), (1802, 21460), (1961, 19720), (1972, 19610), (2120, 18241), (2146, 18020), (2465, 15688), (2516, 15370), (3074, 12580), (3145, 12296), (3604, 10730), (3922, 9860), (3944, 9805), (4292, 9010), (4505, 8584), (4930, 7844), (5032, 7685), (5365, 7208), (6148, 6290)]