136661240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{50993}}^1$

素因数の和:51071

約数の個数: 32

約数和(自身を含む): 312083280

約数和(自身を除く): 175422040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 50993, 101986, 203972, 254965, 407944, 509930, 1019860, 2039720, 3416531, 6833062, 13666124, 17082655, 27332248, 34165310, 68330620, 136661240]

約数ペア:

[(1, 136661240), (2, 68330620), (4, 34165310), (5, 27332248), (8, 17082655), (10, 13666124), (20, 6833062), (40, 3416531), (67, 2039720), (134, 1019860), (268, 509930), (335, 407944), (536, 254965), (670, 203972), (1340, 101986), (2680, 50993)]