105906040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56333}}^1$

素因数の和:56391

約数の個数: 32

約数和(自身を含む): 243362880

約数和(自身を除く): 137456840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 56333, 112666, 225332, 281665, 450664, 563330, 1126660, 2253320, 2647651, 5295302, 10590604, 13238255, 21181208, 26476510, 52953020, 105906040]

約数ペア:

[(1, 105906040), (2, 52953020), (4, 26476510), (5, 21181208), (8, 13238255), (10, 10590604), (20, 5295302), (40, 2647651), (47, 2253320), (94, 1126660), (188, 563330), (235, 450664), (376, 281665), (470, 225332), (940, 112666), (1880, 56333)]