22173040

素因数分解:

$2^4\times 5^1\times {\mathrm{277163}}^1$

素因数の和:277176

約数の個数: 20

約数和(自身を含む): 51552504

約数和(自身を除く): 29379464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277163, 554326, 1108652, 1385815, 2217304, 2771630, 4434608, 5543260, 11086520, 22173040]

約数ペア:

[(1, 22173040), (2, 11086520), (4, 5543260), (5, 4434608), (8, 2771630), (10, 2217304), (16, 1385815), (20, 1108652), (40, 554326), (80, 277163)]