100945040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180259}}^1$

素因数の和:180279

約数の個数: 40

約数和(自身を含む): 268226880

約数和(自身を除く): 167281840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 180259, 360518, 721036, 901295, 1261813, 1442072, 1802590, 2523626, 2884144, 3605180, 5047252, 6309065, 7210360, 10094504, 12618130, 14420720, 20189008, 25236260, 50472520, 100945040]

約数ペア:

[(1, 100945040), (2, 50472520), (4, 25236260), (5, 20189008), (7, 14420720), (8, 12618130), (10, 10094504), (14, 7210360), (16, 6309065), (20, 5047252), (28, 3605180), (35, 2884144), (40, 2523626), (56, 1802590), (70, 1442072), (80, 1261813), (112, 901295), (140, 721036), (280, 360518), (560, 180259)]