3862080560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18661}}^1$

素因数の和:18886

約数の個数: 80

約数和(自身を含む): 9719169600

約数和(自身を除く): 5857089040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 260, 398, 520, 796, 995, 1040, 1592, 1990, 2587, 3184, 3980, 5174, 7960, 10348, 12935, 15920, 18661, 20696, 25870, 37322, 41392, 51740, 74644, 93305, 103480, 149288, 186610, 206960, 242593, 298576, 373220, 485186, 746440, 970372, 1212965, 1492880, 1940744, 2425930, 3713539, 3881488, 4851860, 7427078, 9703720, 14854156, 18567695, 19407440, 29708312, 37135390, 48276007, 59416624, 74270780, 96552014, 148541560, 193104028, 241380035, 297083120, 386208056, 482760070, 772416112, 965520140, 1931040280, 3862080560]

約数ペア:

[(1, 3862080560), (2, 1931040280), (4, 965520140), (5, 772416112), (8, 482760070), (10, 386208056), (13, 297083120), (16, 241380035), (20, 193104028), (26, 148541560), (40, 96552014), (52, 74270780), (65, 59416624), (80, 48276007), (104, 37135390), (130, 29708312), (199, 19407440), (208, 18567695), (260, 14854156), (398, 9703720), (520, 7427078), (796, 4851860), (995, 3881488), (1040, 3713539), (1592, 2425930), (1990, 1940744), (2587, 1492880), (3184, 1212965), (3980, 970372), (5174, 746440), (7960, 485186), (10348, 373220), (12935, 298576), (15920, 242593), (18661, 206960), (20696, 186610), (25870, 149288), (37322, 103480), (41392, 93305), (51740, 74644)]