27444920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22133}}^1$

素因数の和:22175

約数の個数: 32

約数和(自身を含む): 63745920

約数和(自身を除く): 36301000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22133, 44266, 88532, 110665, 177064, 221330, 442660, 686123, 885320, 1372246, 2744492, 3430615, 5488984, 6861230, 13722460, 27444920]

約数ペア:

[(1, 27444920), (2, 13722460), (4, 6861230), (5, 5488984), (8, 3430615), (10, 2744492), (20, 1372246), (31, 885320), (40, 686123), (62, 442660), (124, 221330), (155, 177064), (248, 110665), (310, 88532), (620, 44266), (1240, 22133)]