38831440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 96868800

約数和(自身を除く): 58037360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 433, 472, 590, 760, 866, 944, 1121, 1180, 1520, 1732, 2165, 2242, 2360, 3464, 4330, 4484, 4720, 5605, 6928, 8227, 8660, 8968, 11210, 16454, 17320, 17936, 22420, 25547, 32908, 34640, 41135, 44840, 51094, 65816, 82270, 89680, 102188, 127735, 131632, 164540, 204376, 255470, 329080, 408752, 485393, 510940, 658160, 970786, 1021880, 1941572, 2043760, 2426965, 3883144, 4853930, 7766288, 9707860, 19415720, 38831440]

約数ペア:

[(1, 38831440), (2, 19415720), (4, 9707860), (5, 7766288), (8, 4853930), (10, 3883144), (16, 2426965), (19, 2043760), (20, 1941572), (38, 1021880), (40, 970786), (59, 658160), (76, 510940), (80, 485393), (95, 408752), (118, 329080), (152, 255470), (190, 204376), (236, 164540), (295, 131632), (304, 127735), (380, 102188), (433, 89680), (472, 82270), (590, 65816), (760, 51094), (866, 44840), (944, 41135), (1121, 34640), (1180, 32908), (1520, 25547), (1732, 22420), (2165, 17936), (2242, 17320), (2360, 16454), (3464, 11210), (4330, 8968), (4484, 8660), (4720, 8227), (5605, 6928)]