87092020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 199922688

約数和(自身を除く): 112830668

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 8263, 10540, 16526, 33052, 41315, 82630, 140471, 165260, 256153, 280942, 512306, 561884, 702355, 1024612, 1280765, 1404710, 2561530, 2809420, 4354601, 5123060, 8709202, 17418404, 21773005, 43546010, 87092020]

約数ペア:

[(1, 87092020), (2, 43546010), (4, 21773005), (5, 17418404), (10, 8709202), (17, 5123060), (20, 4354601), (31, 2809420), (34, 2561530), (62, 1404710), (68, 1280765), (85, 1024612), (124, 702355), (155, 561884), (170, 512306), (310, 280942), (340, 256153), (527, 165260), (620, 140471), (1054, 82630), (2108, 41315), (2635, 33052), (5270, 16526), (8263, 10540)]