29479120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 46141040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 241, 278, 440, 482, 556, 695, 880, 964, 1112, 1205, 1390, 1529, 1928, 2224, 2410, 2651, 2780, 3058, 3856, 4820, 5302, 5560, 6116, 7645, 9640, 10604, 11120, 12232, 13255, 15290, 19280, 21208, 24464, 26510, 30580, 33499, 42416, 53020, 61160, 66998, 106040, 122320, 133996, 167495, 212080, 267992, 334990, 368489, 535984, 669980, 736978, 1339960, 1473956, 1842445, 2679920, 2947912, 3684890, 5895824, 7369780, 14739560, 29479120]

約数ペア:

[(1, 29479120), (2, 14739560), (4, 7369780), (5, 5895824), (8, 3684890), (10, 2947912), (11, 2679920), (16, 1842445), (20, 1473956), (22, 1339960), (40, 736978), (44, 669980), (55, 535984), (80, 368489), (88, 334990), (110, 267992), (139, 212080), (176, 167495), (220, 133996), (241, 122320), (278, 106040), (440, 66998), (482, 61160), (556, 53020), (695, 42416), (880, 33499), (964, 30580), (1112, 26510), (1205, 24464), (1390, 21208), (1529, 19280), (1928, 15290), (2224, 13255), (2410, 12232), (2651, 11120), (2780, 10604), (3058, 9640), (3856, 7645), (4820, 6116), (5302, 5560)]