180486520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196181}}^1$

素因数の和:196215

約数の個数: 32

約数和(自身を含む): 423753120

約数和(自身を除く): 243266600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 196181, 392362, 784724, 980905, 1569448, 1961810, 3923620, 4512163, 7847240, 9024326, 18048652, 22560815, 36097304, 45121630, 90243260, 180486520]

約数ペア:

[(1, 180486520), (2, 90243260), (4, 45121630), (5, 36097304), (8, 22560815), (10, 18048652), (20, 9024326), (23, 7847240), (40, 4512163), (46, 3923620), (92, 1961810), (115, 1569448), (184, 980905), (230, 784724), (460, 392362), (920, 196181)]