38933840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 99743616

約数和(自身を除く): 60809776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 293, 302, 440, 586, 604, 755, 880, 1172, 1208, 1465, 1510, 1661, 2344, 2416, 2930, 3020, 3223, 3322, 4688, 5860, 6040, 6446, 6644, 8305, 11720, 12080, 12892, 13288, 16115, 16610, 23440, 25784, 26576, 32230, 33220, 44243, 51568, 64460, 66440, 88486, 128920, 132880, 176972, 221215, 257840, 353944, 442430, 486673, 707888, 884860, 973346, 1769720, 1946692, 2433365, 3539440, 3893384, 4866730, 7786768, 9733460, 19466920, 38933840]

約数ペア:

[(1, 38933840), (2, 19466920), (4, 9733460), (5, 7786768), (8, 4866730), (10, 3893384), (11, 3539440), (16, 2433365), (20, 1946692), (22, 1769720), (40, 973346), (44, 884860), (55, 707888), (80, 486673), (88, 442430), (110, 353944), (151, 257840), (176, 221215), (220, 176972), (293, 132880), (302, 128920), (440, 88486), (586, 66440), (604, 64460), (755, 51568), (880, 44243), (1172, 33220), (1208, 32230), (1465, 26576), (1510, 25784), (1661, 23440), (2344, 16610), (2416, 16115), (2930, 13288), (3020, 12892), (3223, 12080), (3322, 11720), (4688, 8305), (5860, 6644), (6040, 6446)]