10806440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 26136000

約数和(自身を除く): 15329560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 241, 295, 380, 472, 482, 590, 760, 964, 1121, 1180, 1205, 1928, 2242, 2360, 2410, 4484, 4579, 4820, 5605, 8968, 9158, 9640, 11210, 14219, 18316, 22420, 22895, 28438, 36632, 44840, 45790, 56876, 71095, 91580, 113752, 142190, 183160, 270161, 284380, 540322, 568760, 1080644, 1350805, 2161288, 2701610, 5403220, 10806440]

約数ペア:

[(1, 10806440), (2, 5403220), (4, 2701610), (5, 2161288), (8, 1350805), (10, 1080644), (19, 568760), (20, 540322), (38, 284380), (40, 270161), (59, 183160), (76, 142190), (95, 113752), (118, 91580), (152, 71095), (190, 56876), (236, 45790), (241, 44840), (295, 36632), (380, 28438), (472, 22895), (482, 22420), (590, 18316), (760, 14219), (964, 11210), (1121, 9640), (1180, 9158), (1205, 8968), (1928, 5605), (2242, 4820), (2360, 4579), (2410, 4484)]