70674280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26371}}^1$

素因数の和:26449

約数の個数: 32

約数和(自身を含む): 161396640

約数和(自身を除く): 90722360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26371, 52742, 105484, 131855, 210968, 263710, 527420, 1054840, 1766857, 3533714, 7067428, 8834285, 14134856, 17668570, 35337140, 70674280]

約数ペア:

[(1, 70674280), (2, 35337140), (4, 17668570), (5, 14134856), (8, 8834285), (10, 7067428), (20, 3533714), (40, 1766857), (67, 1054840), (134, 527420), (268, 263710), (335, 210968), (536, 131855), (670, 105484), (1340, 52742), (2680, 26371)]