154081240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{57493}}^1$

素因数の和:57571

約数の個数: 32

約数和(自身を含む): 351863280

約数和(自身を除く): 197782040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 57493, 114986, 229972, 287465, 459944, 574930, 1149860, 2299720, 3852031, 7704062, 15408124, 19260155, 30816248, 38520310, 77040620, 154081240]

約数ペア:

[(1, 154081240), (2, 77040620), (4, 38520310), (5, 30816248), (8, 19260155), (10, 15408124), (20, 7704062), (40, 3852031), (67, 2299720), (134, 1149860), (268, 574930), (335, 459944), (536, 287465), (670, 229972), (1340, 114986), (2680, 57493)]