54362920

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2239}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 68209880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2239, 2428, 3035, 4478, 4856, 6070, 8956, 11195, 12140, 17912, 22390, 24280, 44780, 89560, 1359073, 2718146, 5436292, 6795365, 10872584, 13590730, 27181460, 54362920]

約数ペア:

[(1, 54362920), (2, 27181460), (4, 13590730), (5, 10872584), (8, 6795365), (10, 5436292), (20, 2718146), (40, 1359073), (607, 89560), (1214, 44780), (2239, 24280), (2428, 22390), (3035, 17912), (4478, 12140), (4856, 11195), (6070, 8956)]