42130240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 84

約数和(自身を含む): 104419908

約数和(自身を除く): 62289668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 137, 155, 160, 248, 274, 310, 320, 496, 548, 620, 685, 961, 992, 1096, 1240, 1370, 1922, 1984, 2192, 2480, 2740, 3844, 4247, 4384, 4805, 4960, 5480, 7688, 8494, 8768, 9610, 9920, 10960, 15376, 16988, 19220, 21235, 21920, 30752, 33976, 38440, 42470, 43840, 61504, 67952, 76880, 84940, 131657, 135904, 153760, 169880, 263314, 271808, 307520, 339760, 526628, 658285, 679520, 1053256, 1316570, 1359040, 2106512, 2633140, 4213024, 5266280, 8426048, 10532560, 21065120, 42130240]

約数ペア:

[(1, 42130240), (2, 21065120), (4, 10532560), (5, 8426048), (8, 5266280), (10, 4213024), (16, 2633140), (20, 2106512), (31, 1359040), (32, 1316570), (40, 1053256), (62, 679520), (64, 658285), (80, 526628), (124, 339760), (137, 307520), (155, 271808), (160, 263314), (248, 169880), (274, 153760), (310, 135904), (320, 131657), (496, 84940), (548, 76880), (620, 67952), (685, 61504), (961, 43840), (992, 42470), (1096, 38440), (1240, 33976), (1370, 30752), (1922, 21920), (1984, 21235), (2192, 19220), (2480, 16988), (2740, 15376), (3844, 10960), (4247, 9920), (4384, 9610), (4805, 8768), (4960, 8494), (5480, 7688)]