55291200040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72751579}}^1$

素因数の和:72751609

約数の個数: 32

約数和(自身を含む): 130952844000

約数和(自身を除く): 75661643960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72751579, 145503158, 291006316, 363757895, 582012632, 727515790, 1382280001, 1455031580, 2764560002, 2910063160, 5529120004, 6911400005, 11058240008, 13822800010, 27645600020, 55291200040]

約数ペア:

[(1, 55291200040), (2, 27645600020), (4, 13822800010), (5, 11058240008), (8, 6911400005), (10, 5529120004), (19, 2910063160), (20, 2764560002), (38, 1455031580), (40, 1382280001), (76, 727515790), (95, 582012632), (152, 363757895), (190, 291006316), (380, 145503158), (760, 72751579)]