163238560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32911}}^1$

素因数の和:32957

約数の個数: 48

約数和(自身を含む): 398103552

約数和(自身を除く): 234864992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 32911, 65822, 131644, 164555, 263288, 329110, 526576, 658220, 1020241, 1053152, 1316440, 2040482, 2632880, 4080964, 5101205, 5265760, 8161928, 10202410, 16323856, 20404820, 32647712, 40809640, 81619280, 163238560]

約数ペア:

[(1, 163238560), (2, 81619280), (4, 40809640), (5, 32647712), (8, 20404820), (10, 16323856), (16, 10202410), (20, 8161928), (31, 5265760), (32, 5101205), (40, 4080964), (62, 2632880), (80, 2040482), (124, 1316440), (155, 1053152), (160, 1020241), (248, 658220), (310, 526576), (496, 329110), (620, 263288), (992, 164555), (1240, 131644), (2480, 65822), (4960, 32911)]