27485840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11127

約数の個数: 40

約数和(自身を含む): 65971968

約数和(自身を除く): 38486128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11083, 22166, 44332, 55415, 88664, 110830, 177328, 221660, 343573, 443320, 687146, 886640, 1374292, 1717865, 2748584, 3435730, 5497168, 6871460, 13742920, 27485840]

約数ペア:

[(1, 27485840), (2, 13742920), (4, 6871460), (5, 5497168), (8, 3435730), (10, 2748584), (16, 1717865), (20, 1374292), (31, 886640), (40, 687146), (62, 443320), (80, 343573), (124, 221660), (155, 177328), (248, 110830), (310, 88664), (496, 55415), (620, 44332), (1240, 22166), (2480, 11083)]