86811400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 219751560

約数和(自身を除く): 132940160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 173, 193, 200, 260, 325, 346, 386, 520, 650, 692, 772, 865, 965, 1300, 1384, 1544, 1730, 1930, 2249, 2509, 2600, 3460, 3860, 4325, 4498, 4825, 5018, 6920, 7720, 8650, 8996, 9650, 10036, 11245, 12545, 17300, 17992, 19300, 20072, 22490, 25090, 33389, 34600, 38600, 44980, 50180, 56225, 62725, 66778, 89960, 100360, 112450, 125450, 133556, 166945, 224900, 250900, 267112, 333890, 434057, 449800, 501800, 667780, 834725, 868114, 1335560, 1669450, 1736228, 2170285, 3338900, 3472456, 4340570, 6677800, 8681140, 10851425, 17362280, 21702850, 43405700, 86811400]

約数ペア:

[(1, 86811400), (2, 43405700), (4, 21702850), (5, 17362280), (8, 10851425), (10, 8681140), (13, 6677800), (20, 4340570), (25, 3472456), (26, 3338900), (40, 2170285), (50, 1736228), (52, 1669450), (65, 1335560), (100, 868114), (104, 834725), (130, 667780), (173, 501800), (193, 449800), (200, 434057), (260, 333890), (325, 267112), (346, 250900), (386, 224900), (520, 166945), (650, 133556), (692, 125450), (772, 112450), (865, 100360), (965, 89960), (1300, 66778), (1384, 62725), (1544, 56225), (1730, 50180), (1930, 44980), (2249, 38600), (2509, 34600), (2600, 33389), (3460, 25090), (3860, 22490), (4325, 20072), (4498, 19300), (4825, 17992), (5018, 17300), (6920, 12545), (7720, 11245), (8650, 10036), (8996, 9650)]