54147920

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1097}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 126212904

約数和(自身を除く): 72064984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1097, 1234, 2194, 2468, 3085, 4388, 4936, 5485, 6170, 8776, 9872, 10970, 12340, 17552, 21940, 24680, 43880, 49360, 87760, 676849, 1353698, 2707396, 3384245, 5414792, 6768490, 10829584, 13536980, 27073960, 54147920]

約数ペア:

[(1, 54147920), (2, 27073960), (4, 13536980), (5, 10829584), (8, 6768490), (10, 5414792), (16, 3384245), (20, 2707396), (40, 1353698), (80, 676849), (617, 87760), (1097, 49360), (1234, 43880), (2194, 24680), (2468, 21940), (3085, 17552), (4388, 12340), (4936, 10970), (5485, 9872), (6170, 8776)]