118188440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33199}}^1$

素因数の和:33299

約数の個数: 32

約数和(自身を含む): 268920000

約数和(自身を除く): 150731560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 33199, 66398, 132796, 165995, 265592, 331990, 663980, 1327960, 2954711, 5909422, 11818844, 14773555, 23637688, 29547110, 59094220, 118188440]

約数ペア:

[(1, 118188440), (2, 59094220), (4, 29547110), (5, 23637688), (8, 14773555), (10, 11818844), (20, 5909422), (40, 2954711), (89, 1327960), (178, 663980), (356, 331990), (445, 265592), (712, 165995), (890, 132796), (1780, 66398), (3560, 33199)]