129441320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48299}}^1$

素因数の和:48377

約数の個数: 32

約数和(自身を含む): 295596000

約数和(自身を除く): 166154680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 48299, 96598, 193196, 241495, 386392, 482990, 965980, 1931960, 3236033, 6472066, 12944132, 16180165, 25888264, 32360330, 64720660, 129441320]

約数ペア:

[(1, 129441320), (2, 64720660), (4, 32360330), (5, 25888264), (8, 16180165), (10, 12944132), (20, 6472066), (40, 3236033), (67, 1931960), (134, 965980), (268, 482990), (335, 386392), (536, 241495), (670, 193196), (1340, 96598), (2680, 48299)]