157036840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{14173}}^1$

素因数の和:14461

約数の個数: 32

約数和(自身を含む): 354633480

約数和(自身を除く): 197596640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 14173, 28346, 56692, 70865, 113384, 141730, 283460, 566920, 3925921, 7851842, 15703684, 19629605, 31407368, 39259210, 78518420, 157036840]

約数ペア:

[(1, 157036840), (2, 78518420), (4, 39259210), (5, 31407368), (8, 19629605), (10, 15703684), (20, 7851842), (40, 3925921), (277, 566920), (554, 283460), (1108, 141730), (1385, 113384), (2216, 70865), (2770, 56692), (5540, 28346), (11080, 14173)]