38699440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 97993728

約数和(自身を除く): 59294288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 293, 508, 520, 586, 635, 1016, 1040, 1172, 1270, 1465, 1651, 2032, 2344, 2540, 2930, 3302, 3809, 4688, 5080, 5860, 6604, 7618, 8255, 10160, 11720, 13208, 15236, 16510, 19045, 23440, 26416, 30472, 33020, 37211, 38090, 60944, 66040, 74422, 76180, 132080, 148844, 152360, 186055, 297688, 304720, 372110, 483743, 595376, 744220, 967486, 1488440, 1934972, 2418715, 2976880, 3869944, 4837430, 7739888, 9674860, 19349720, 38699440]

約数ペア:

[(1, 38699440), (2, 19349720), (4, 9674860), (5, 7739888), (8, 4837430), (10, 3869944), (13, 2976880), (16, 2418715), (20, 1934972), (26, 1488440), (40, 967486), (52, 744220), (65, 595376), (80, 483743), (104, 372110), (127, 304720), (130, 297688), (208, 186055), (254, 152360), (260, 148844), (293, 132080), (508, 76180), (520, 74422), (586, 66040), (635, 60944), (1016, 38090), (1040, 37211), (1172, 33020), (1270, 30472), (1465, 26416), (1651, 23440), (2032, 19045), (2344, 16510), (2540, 15236), (2930, 13208), (3302, 11720), (3809, 10160), (4688, 8255), (5080, 7618), (5860, 6604)]