42088040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 58999960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 701, 760, 790, 1402, 1501, 1580, 2804, 3002, 3160, 3505, 5608, 6004, 7010, 7505, 12008, 13319, 14020, 15010, 26638, 28040, 30020, 53276, 55379, 60040, 66595, 106552, 110758, 133190, 221516, 266380, 276895, 443032, 532760, 553790, 1052201, 1107580, 2104402, 2215160, 4208804, 5261005, 8417608, 10522010, 21044020, 42088040]

約数ペア:

[(1, 42088040), (2, 21044020), (4, 10522010), (5, 8417608), (8, 5261005), (10, 4208804), (19, 2215160), (20, 2104402), (38, 1107580), (40, 1052201), (76, 553790), (79, 532760), (95, 443032), (152, 276895), (158, 266380), (190, 221516), (316, 133190), (380, 110758), (395, 106552), (632, 66595), (701, 60040), (760, 55379), (790, 53276), (1402, 30020), (1501, 28040), (1580, 26638), (2804, 15010), (3002, 14020), (3160, 13319), (3505, 12008), (5608, 7505), (6004, 7010)]