61293320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139303}}^1$

素因数の和:139325

約数の個数: 32

約数和(自身を含む): 150448320

約数和(自身を除く): 89155000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139303, 278606, 557212, 696515, 1114424, 1393030, 1532333, 2786060, 3064666, 5572120, 6129332, 7661665, 12258664, 15323330, 30646660, 61293320]

約数ペア:

[(1, 61293320), (2, 30646660), (4, 15323330), (5, 12258664), (8, 7661665), (10, 6129332), (11, 5572120), (20, 3064666), (22, 2786060), (40, 1532333), (44, 1393030), (55, 1114424), (88, 696515), (110, 557212), (220, 278606), (440, 139303)]