39313280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 102448800

約数和(自身を除く): 63135520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 61, 64, 76, 80, 95, 106, 122, 128, 152, 160, 190, 212, 244, 265, 304, 305, 320, 380, 424, 488, 530, 608, 610, 640, 760, 848, 976, 1007, 1060, 1159, 1216, 1220, 1520, 1696, 1952, 2014, 2120, 2318, 2432, 2440, 3040, 3233, 3392, 3904, 4028, 4240, 4636, 4880, 5035, 5795, 6080, 6466, 6784, 7808, 8056, 8480, 9272, 9760, 10070, 11590, 12160, 12932, 16112, 16165, 16960, 18544, 19520, 20140, 23180, 25864, 32224, 32330, 33920, 37088, 39040, 40280, 46360, 51728, 61427, 64448, 64660, 74176, 80560, 92720, 103456, 122854, 128896, 129320, 148352, 161120, 185440, 206912, 245708, 258640, 307135, 322240, 370880, 413824, 491416, 517280, 614270, 644480, 741760, 982832, 1034560, 1228540, 1965664, 2069120, 2457080, 3931328, 4914160, 7862656, 9828320, 19656640, 39313280]

約数ペア:

[(1, 39313280), (2, 19656640), (4, 9828320), (5, 7862656), (8, 4914160), (10, 3931328), (16, 2457080), (19, 2069120), (20, 1965664), (32, 1228540), (38, 1034560), (40, 982832), (53, 741760), (61, 644480), (64, 614270), (76, 517280), (80, 491416), (95, 413824), (106, 370880), (122, 322240), (128, 307135), (152, 258640), (160, 245708), (190, 206912), (212, 185440), (244, 161120), (265, 148352), (304, 129320), (305, 128896), (320, 122854), (380, 103456), (424, 92720), (488, 80560), (530, 74176), (608, 64660), (610, 64448), (640, 61427), (760, 51728), (848, 46360), (976, 40280), (1007, 39040), (1060, 37088), (1159, 33920), (1216, 32330), (1220, 32224), (1520, 25864), (1696, 23180), (1952, 20140), (2014, 19520), (2120, 18544), (2318, 16960), (2432, 16165), (2440, 16112), (3040, 12932), (3233, 12160), (3392, 11590), (3904, 10070), (4028, 9760), (4240, 9272), (4636, 8480), (4880, 8056), (5035, 7808), (5795, 6784), (6080, 6466)]