89489120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79901}}^1$

素因数の和:79923

約数の個数: 48

約数和(自身を含む): 241623648

約数和(自身を除く): 152134528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79901, 159802, 319604, 399505, 559307, 639208, 799010, 1118614, 1278416, 1598020, 2237228, 2556832, 2796535, 3196040, 4474456, 5593070, 6392080, 8948912, 11186140, 12784160, 17897824, 22372280, 44744560, 89489120]

約数ペア:

[(1, 89489120), (2, 44744560), (4, 22372280), (5, 17897824), (7, 12784160), (8, 11186140), (10, 8948912), (14, 6392080), (16, 5593070), (20, 4474456), (28, 3196040), (32, 2796535), (35, 2556832), (40, 2237228), (56, 1598020), (70, 1278416), (80, 1118614), (112, 799010), (140, 639208), (160, 559307), (224, 399505), (280, 319604), (560, 159802), (1120, 79901)]