83645080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12829}}^1$

素因数の和:13003

約数の個数: 32

約数和(自身を含む): 189370800

約数和(自身を除く): 105725720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 12829, 25658, 51316, 64145, 102632, 128290, 256580, 513160, 2091127, 4182254, 8364508, 10455635, 16729016, 20911270, 41822540, 83645080]

約数ペア:

[(1, 83645080), (2, 41822540), (4, 20911270), (5, 16729016), (8, 10455635), (10, 8364508), (20, 4182254), (40, 2091127), (163, 513160), (326, 256580), (652, 128290), (815, 102632), (1304, 64145), (1630, 51316), (3260, 25658), (6520, 12829)]