1636160

素因数分解:

$2^6\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5130

約数の個数: 28

約数和(自身を含む): 3896868

約数和(自身を除く): 2260708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5113, 10226, 20452, 25565, 40904, 51130, 81808, 102260, 163616, 204520, 327232, 409040, 818080, 1636160]

約数ペア:

[(1, 1636160), (2, 818080), (4, 409040), (5, 327232), (8, 204520), (10, 163616), (16, 102260), (20, 81808), (32, 51130), (40, 40904), (64, 25565), (80, 20452), (160, 10226), (320, 5113)]