47988040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 114534000

約数和(自身を除く): 66545960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1009, 1160, 1189, 1640, 2018, 2378, 4036, 4756, 5045, 5945, 8072, 9512, 10090, 11890, 20180, 23780, 29261, 40360, 41369, 47560, 58522, 82738, 117044, 146305, 165476, 206845, 234088, 292610, 330952, 413690, 585220, 827380, 1170440, 1199701, 1654760, 2399402, 4798804, 5998505, 9597608, 11997010, 23994020, 47988040]

約数ペア:

[(1, 47988040), (2, 23994020), (4, 11997010), (5, 9597608), (8, 5998505), (10, 4798804), (20, 2399402), (29, 1654760), (40, 1199701), (41, 1170440), (58, 827380), (82, 585220), (116, 413690), (145, 330952), (164, 292610), (205, 234088), (232, 206845), (290, 165476), (328, 146305), (410, 117044), (580, 82738), (820, 58522), (1009, 47560), (1160, 41369), (1189, 40360), (1640, 29261), (2018, 23780), (2378, 20180), (4036, 11890), (4756, 10090), (5045, 9512), (5945, 8072)]