16893040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9181}}^1$

素因数の和:9217

約数の個数: 40

約数和(自身を含む): 40988448

約数和(自身を除く): 24095408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9181, 18362, 36724, 45905, 73448, 91810, 146896, 183620, 211163, 367240, 422326, 734480, 844652, 1055815, 1689304, 2111630, 3378608, 4223260, 8446520, 16893040]

約数ペア:

[(1, 16893040), (2, 8446520), (4, 4223260), (5, 3378608), (8, 2111630), (10, 1689304), (16, 1055815), (20, 844652), (23, 734480), (40, 422326), (46, 367240), (80, 211163), (92, 183620), (115, 146896), (184, 91810), (230, 73448), (368, 45905), (460, 36724), (920, 18362), (1840, 9181)]