7368520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 16987320

約数和(自身を除く): 9618800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4493, 8986, 17972, 22465, 35944, 44930, 89860, 179720, 184213, 368426, 736852, 921065, 1473704, 1842130, 3684260, 7368520]

約数ペア:

[(1, 7368520), (2, 3684260), (4, 1842130), (5, 1473704), (8, 921065), (10, 736852), (20, 368426), (40, 184213), (41, 179720), (82, 89860), (164, 44930), (205, 35944), (328, 22465), (410, 17972), (820, 8986), (1640, 4493)]