27785840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15101}}^1$

素因数の和:15137

約数の個数: 40

約数和(自身を含む): 67415328

約数和(自身を除く): 39629488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15101, 30202, 60404, 75505, 120808, 151010, 241616, 302020, 347323, 604040, 694646, 1208080, 1389292, 1736615, 2778584, 3473230, 5557168, 6946460, 13892920, 27785840]

約数ペア:

[(1, 27785840), (2, 13892920), (4, 6946460), (5, 5557168), (8, 3473230), (10, 2778584), (16, 1736615), (20, 1389292), (23, 1208080), (40, 694646), (46, 604040), (80, 347323), (92, 302020), (115, 241616), (184, 151010), (230, 120808), (368, 75505), (460, 60404), (920, 30202), (1840, 15101)]