74904080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49279}}^1$

素因数の和:49311

約数の個数: 40

約数和(自身を含む): 183321600

約数和(自身を除く): 108417520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 49279, 98558, 197116, 246395, 394232, 492790, 788464, 936301, 985580, 1872602, 1971160, 3745204, 3942320, 4681505, 7490408, 9363010, 14980816, 18726020, 37452040, 74904080]

約数ペア:

[(1, 74904080), (2, 37452040), (4, 18726020), (5, 14980816), (8, 9363010), (10, 7490408), (16, 4681505), (19, 3942320), (20, 3745204), (38, 1971160), (40, 1872602), (76, 985580), (80, 936301), (95, 788464), (152, 492790), (190, 394232), (304, 246395), (380, 197116), (760, 98558), (1520, 49279)]