154670840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{57713}}^1$

素因数の和:57791

約数の個数: 32

約数和(自身を含む): 353209680

約数和(自身を除く): 198538840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 57713, 115426, 230852, 288565, 461704, 577130, 1154260, 2308520, 3866771, 7733542, 15467084, 19333855, 30934168, 38667710, 77335420, 154670840]

約数ペア:

[(1, 154670840), (2, 77335420), (4, 38667710), (5, 30934168), (8, 19333855), (10, 15467084), (20, 7733542), (40, 3866771), (67, 2308520), (134, 1154260), (268, 577130), (335, 461704), (536, 288565), (670, 230852), (1340, 115426), (2680, 57713)]