74404840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27763}}^1$

素因数の和:27841

約数の個数: 32

約数和(自身を含む): 169915680

約数和(自身を除く): 95510840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 27763, 55526, 111052, 138815, 222104, 277630, 555260, 1110520, 1860121, 3720242, 7440484, 9300605, 14880968, 18601210, 37202420, 74404840]

約数ペア:

[(1, 74404840), (2, 37202420), (4, 18601210), (5, 14880968), (8, 9300605), (10, 7440484), (20, 3720242), (40, 1860121), (67, 1110520), (134, 555260), (268, 277630), (335, 222104), (536, 138815), (670, 111052), (1340, 55526), (2680, 27763)]