31724240

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 73996008

約数和(自身を除く): 42271768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 733, 1082, 1466, 2164, 2705, 2932, 3665, 4328, 5410, 5864, 7330, 8656, 10820, 11728, 14660, 21640, 29320, 43280, 58640, 396553, 793106, 1586212, 1982765, 3172424, 3965530, 6344848, 7931060, 15862120, 31724240]

約数ペア:

[(1, 31724240), (2, 15862120), (4, 7931060), (5, 6344848), (8, 3965530), (10, 3172424), (16, 1982765), (20, 1586212), (40, 793106), (80, 396553), (541, 58640), (733, 43280), (1082, 29320), (1466, 21640), (2164, 14660), (2705, 11728), (2932, 10820), (3665, 8656), (4328, 7330), (5410, 5864)]