66274840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97463}}^1$

素因数の和:97491

約数の個数: 32

約数和(自身を含む): 157891680

約数和(自身を除く): 91616840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97463, 194926, 389852, 487315, 779704, 974630, 1656871, 1949260, 3313742, 3898520, 6627484, 8284355, 13254968, 16568710, 33137420, 66274840]

約数ペア:

[(1, 66274840), (2, 33137420), (4, 16568710), (5, 13254968), (8, 8284355), (10, 6627484), (17, 3898520), (20, 3313742), (34, 1949260), (40, 1656871), (68, 974630), (85, 779704), (136, 487315), (170, 389852), (340, 194926), (680, 97463)]