16065040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8767

約数の個数: 40

約数和(自身を含む): 38979648

約数和(自身を除く): 22914608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8731, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 200813, 349240, 401626, 698480, 803252, 1004065, 1606504, 2008130, 3213008, 4016260, 8032520, 16065040]

約数ペア:

[(1, 16065040), (2, 8032520), (4, 4016260), (5, 3213008), (8, 2008130), (10, 1606504), (16, 1004065), (20, 803252), (23, 698480), (40, 401626), (46, 349240), (80, 200813), (92, 174620), (115, 139696), (184, 87310), (230, 69848), (368, 43655), (460, 34924), (920, 17462), (1840, 8731)]