27688280

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1097}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 62454240

約数和(自身を除く): 34765960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1097, 1262, 2194, 2524, 3155, 4388, 5048, 5485, 6310, 8776, 10970, 12620, 21940, 25240, 43880, 692207, 1384414, 2768828, 3461035, 5537656, 6922070, 13844140, 27688280]

約数ペア:

[(1, 27688280), (2, 13844140), (4, 6922070), (5, 5537656), (8, 3461035), (10, 2768828), (20, 1384414), (40, 692207), (631, 43880), (1097, 25240), (1262, 21940), (2194, 12620), (2524, 10970), (3155, 8776), (4388, 6310), (5048, 5485)]