74935480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27961}}^1$

素因数の和:28039

約数の個数: 32

約数和(自身を含む): 171127440

約数和(自身を除く): 96191960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 27961, 55922, 111844, 139805, 223688, 279610, 559220, 1118440, 1873387, 3746774, 7493548, 9366935, 14987096, 18733870, 37467740, 74935480]

約数ペア:

[(1, 74935480), (2, 37467740), (4, 18733870), (5, 14987096), (8, 9366935), (10, 7493548), (20, 3746774), (40, 1873387), (67, 1118440), (134, 559220), (268, 279610), (335, 223688), (536, 139805), (670, 111844), (1340, 55922), (2680, 27961)]