4029520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 10802880

約数和(自身を除く): 6773360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 241, 304, 380, 418, 440, 482, 760, 836, 880, 964, 1045, 1205, 1520, 1672, 1928, 2090, 2410, 2651, 3344, 3856, 4180, 4579, 4820, 5302, 8360, 9158, 9640, 10604, 13255, 16720, 18316, 19280, 21208, 22895, 26510, 36632, 42416, 45790, 50369, 53020, 73264, 91580, 100738, 106040, 183160, 201476, 212080, 251845, 366320, 402952, 503690, 805904, 1007380, 2014760, 4029520]

約数ペア:

[(1, 4029520), (2, 2014760), (4, 1007380), (5, 805904), (8, 503690), (10, 402952), (11, 366320), (16, 251845), (19, 212080), (20, 201476), (22, 183160), (38, 106040), (40, 100738), (44, 91580), (55, 73264), (76, 53020), (80, 50369), (88, 45790), (95, 42416), (110, 36632), (152, 26510), (176, 22895), (190, 21208), (209, 19280), (220, 18316), (241, 16720), (304, 13255), (380, 10604), (418, 9640), (440, 9158), (482, 8360), (760, 5302), (836, 4820), (880, 4579), (964, 4180), (1045, 3856), (1205, 3344), (1520, 2651), (1672, 2410), (1928, 2090)]