3080728520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1878493}}^1$

素因数の和:1878545

約数の個数: 32

約数和(自身を含む): 7100707320

約数和(自身を除く): 4019978800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1878493, 3756986, 7513972, 9392465, 15027944, 18784930, 37569860, 75139720, 77018213, 154036426, 308072852, 385091065, 616145704, 770182130, 1540364260, 3080728520]

約数ペア:

[(1, 3080728520), (2, 1540364260), (4, 770182130), (5, 616145704), (8, 385091065), (10, 308072852), (20, 154036426), (40, 77018213), (41, 75139720), (82, 37569860), (164, 18784930), (205, 15027944), (328, 9392465), (410, 7513972), (820, 3756986), (1640, 1878493)]