133916680

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3643}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 301723200

約数和(自身を除く): 167806520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3643, 3676, 4595, 7286, 7352, 9190, 14572, 18215, 18380, 29144, 36430, 36760, 72860, 145720, 3347917, 6695834, 13391668, 16739585, 26783336, 33479170, 66958340, 133916680]

約数ペア:

[(1, 133916680), (2, 66958340), (4, 33479170), (5, 26783336), (8, 16739585), (10, 13391668), (20, 6695834), (40, 3347917), (919, 145720), (1838, 72860), (3643, 36760), (3676, 36430), (4595, 29144), (7286, 18380), (7352, 18215), (9190, 14572)]