51375560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55843}}^1$

素因数の和:55877

約数の個数: 32

約数和(自身を含む): 120623040

約数和(自身を除く): 69247480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 55843, 111686, 223372, 279215, 446744, 558430, 1116860, 1284389, 2233720, 2568778, 5137556, 6421945, 10275112, 12843890, 25687780, 51375560]

約数ペア:

[(1, 51375560), (2, 25687780), (4, 12843890), (5, 10275112), (8, 6421945), (10, 5137556), (20, 2568778), (23, 2233720), (40, 1284389), (46, 1116860), (92, 558430), (115, 446744), (184, 279215), (230, 223372), (460, 111686), (920, 55843)]