27161720

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1097}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 61268400

約数和(自身を除く): 34106680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1097, 1238, 2194, 2476, 3095, 4388, 4952, 5485, 6190, 8776, 10970, 12380, 21940, 24760, 43880, 679043, 1358086, 2716172, 3395215, 5432344, 6790430, 13580860, 27161720]

約数ペア:

[(1, 27161720), (2, 13580860), (4, 6790430), (5, 5432344), (8, 3395215), (10, 2716172), (20, 1358086), (40, 679043), (619, 43880), (1097, 24760), (1238, 21940), (2194, 12380), (2476, 10970), (3095, 8776), (4388, 6190), (4952, 5485)]