188879440

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{3221}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 439880328

約数和(自身を除く): 251000888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2932, 3221, 3665, 5864, 6442, 7330, 11728, 12884, 14660, 16105, 25768, 29320, 32210, 51536, 58640, 64420, 128840, 257680, 2360993, 4721986, 9443972, 11804965, 18887944, 23609930, 37775888, 47219860, 94439720, 188879440]

約数ペア:

[(1, 188879440), (2, 94439720), (4, 47219860), (5, 37775888), (8, 23609930), (10, 18887944), (16, 11804965), (20, 9443972), (40, 4721986), (80, 2360993), (733, 257680), (1466, 128840), (2932, 64420), (3221, 58640), (3665, 51536), (5864, 32210), (6442, 29320), (7330, 25768), (11728, 16105), (12884, 14660)]