85845160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40493}}^1$

素因数の和:40557

約数の個数: 32

約数和(自身を含む): 196800840

約数和(自身を除く): 110955680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40493, 80986, 161972, 202465, 323944, 404930, 809860, 1619720, 2146129, 4292258, 8584516, 10730645, 17169032, 21461290, 42922580, 85845160]

約数ペア:

[(1, 85845160), (2, 42922580), (4, 21461290), (5, 17169032), (8, 10730645), (10, 8584516), (20, 4292258), (40, 2146129), (53, 1619720), (106, 809860), (212, 404930), (265, 323944), (424, 202465), (530, 161972), (1060, 80986), (2120, 40493)]