26157040120

素因数分解:

$2^3\times 5^1\times {\mathrm{77969}}^1\times {\mathrm{8387}}^1$

素因数の和:86367

約数の個数: 32

約数和(自身を含む): 58861112400

約数和(自身を除く): 32704072280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8387, 16774, 33548, 41935, 67096, 77969, 83870, 155938, 167740, 311876, 335480, 389845, 623752, 779690, 1559380, 3118760, 653926003, 1307852006, 2615704012, 3269630015, 5231408024, 6539260030, 13078520060, 26157040120]

約数ペア:

[(1, 26157040120), (2, 13078520060), (4, 6539260030), (5, 5231408024), (8, 3269630015), (10, 2615704012), (20, 1307852006), (40, 653926003), (8387, 3118760), (16774, 1559380), (33548, 779690), (41935, 623752), (67096, 389845), (77969, 335480), (83870, 311876), (155938, 167740)]