15743280040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{48239}}^1$

素因数の和:48490

約数の個数: 64

約数和(自身を含む): 36469440000

約数和(自身を除く): 20726159960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 398, 410, 796, 820, 995, 1592, 1640, 1990, 3980, 7960, 8159, 16318, 32636, 40795, 48239, 65272, 81590, 96478, 163180, 192956, 241195, 326360, 385912, 482390, 964780, 1929560, 1977799, 3955598, 7911196, 9599561, 9888995, 15822392, 19199122, 19777990, 38398244, 39555980, 47997805, 76796488, 79111960, 95995610, 191991220, 383982440, 393582001, 787164002, 1574328004, 1967910005, 3148656008, 3935820010, 7871640020, 15743280040]

約数ペア:

[(1, 15743280040), (2, 7871640020), (4, 3935820010), (5, 3148656008), (8, 1967910005), (10, 1574328004), (20, 787164002), (40, 393582001), (41, 383982440), (82, 191991220), (164, 95995610), (199, 79111960), (205, 76796488), (328, 47997805), (398, 39555980), (410, 38398244), (796, 19777990), (820, 19199122), (995, 15822392), (1592, 9888995), (1640, 9599561), (1990, 7911196), (3980, 3955598), (7960, 1977799), (8159, 1929560), (16318, 964780), (32636, 482390), (40795, 385912), (48239, 326360), (65272, 241195), (81590, 192956), (96478, 163180)]