27326840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7043}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 62128080

約数和(自身を除く): 34801240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 7043, 14086, 28172, 35215, 56344, 70430, 140860, 281720, 683171, 1366342, 2732684, 3415855, 5465368, 6831710, 13663420, 27326840]

約数ペア:

[(1, 27326840), (2, 13663420), (4, 6831710), (5, 5465368), (8, 3415855), (10, 2732684), (20, 1366342), (40, 683171), (97, 281720), (194, 140860), (388, 70430), (485, 56344), (776, 35215), (970, 28172), (1940, 14086), (3880, 7043)]