7155760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3925

約数の個数: 40

約数和(自身を含む): 17364960

約数和(自身を除く): 10209200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3889, 7778, 15556, 19445, 31112, 38890, 62224, 77780, 89447, 155560, 178894, 311120, 357788, 447235, 715576, 894470, 1431152, 1788940, 3577880, 7155760]

約数ペア:

[(1, 7155760), (2, 3577880), (4, 1788940), (5, 1431152), (8, 894470), (10, 715576), (16, 447235), (20, 357788), (23, 311120), (40, 178894), (46, 155560), (80, 89447), (92, 77780), (115, 62224), (184, 38890), (230, 31112), (368, 19445), (460, 15556), (920, 7778), (1840, 3889)]