82788260

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4211}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 174073536

約数和(自身を除く): 91285276

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4211, 4915, 8422, 9830, 16844, 19660, 21055, 42110, 84220, 4139413, 8278826, 16557652, 20697065, 41394130, 82788260]

約数ペア:

[(1, 82788260), (2, 41394130), (4, 20697065), (5, 16557652), (10, 8278826), (20, 4139413), (983, 84220), (1966, 42110), (3932, 21055), (4211, 19660), (4915, 16844), (8422, 9830)]