156929480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{35993}}^1$

素因数の和:36113

約数の個数: 32

約数和(自身を含む): 356340600

約数和(自身を除く): 199411120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 35993, 71986, 143972, 179965, 287944, 359930, 719860, 1439720, 3923237, 7846474, 15692948, 19616185, 31385896, 39232370, 78464740, 156929480]

約数ペア:

[(1, 156929480), (2, 78464740), (4, 39232370), (5, 31385896), (8, 19616185), (10, 15692948), (20, 7846474), (40, 3923237), (109, 1439720), (218, 719860), (436, 359930), (545, 287944), (872, 179965), (1090, 143972), (2180, 71986), (4360, 35993)]