82216120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41947}}^1$

素因数の和:41972

約数の個数: 48

約数和(自身を含む): 215193240

約数和(自身を除く): 132977120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 41947, 83894, 167788, 209735, 293629, 335576, 419470, 587258, 838940, 1174516, 1468145, 1677880, 2055403, 2349032, 2936290, 4110806, 5872580, 8221612, 10277015, 11745160, 16443224, 20554030, 41108060, 82216120]

約数ペア:

[(1, 82216120), (2, 41108060), (4, 20554030), (5, 16443224), (7, 11745160), (8, 10277015), (10, 8221612), (14, 5872580), (20, 4110806), (28, 2936290), (35, 2349032), (40, 2055403), (49, 1677880), (56, 1468145), (70, 1174516), (98, 838940), (140, 587258), (196, 419470), (245, 335576), (280, 293629), (392, 209735), (490, 167788), (980, 83894), (1960, 41947)]