83881660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 183036672

約数和(自身を除く): 99155012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 701, 772, 965, 1402, 1930, 2804, 3505, 3860, 5983, 7010, 11966, 14020, 21731, 23932, 29915, 43462, 59830, 86924, 108655, 119660, 135293, 217310, 270586, 434620, 541172, 676465, 1352930, 2705860, 4194083, 8388166, 16776332, 20970415, 41940830, 83881660]

約数ペア:

[(1, 83881660), (2, 41940830), (4, 20970415), (5, 16776332), (10, 8388166), (20, 4194083), (31, 2705860), (62, 1352930), (124, 676465), (155, 541172), (193, 434620), (310, 270586), (386, 217310), (620, 135293), (701, 119660), (772, 108655), (965, 86924), (1402, 59830), (1930, 43462), (2804, 29915), (3505, 23932), (3860, 21731), (5983, 14020), (7010, 11966)]