45364040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 60475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 199, 205, 278, 328, 398, 410, 556, 695, 796, 820, 995, 1112, 1390, 1592, 1640, 1990, 2780, 3980, 5560, 5699, 7960, 8159, 11398, 16318, 22796, 27661, 28495, 32636, 40795, 45592, 55322, 56990, 65272, 81590, 110644, 113980, 138305, 163180, 221288, 227960, 276610, 326360, 553220, 1106440, 1134101, 2268202, 4536404, 5670505, 9072808, 11341010, 22682020, 45364040]

約数ペア:

[(1, 45364040), (2, 22682020), (4, 11341010), (5, 9072808), (8, 5670505), (10, 4536404), (20, 2268202), (40, 1134101), (41, 1106440), (82, 553220), (139, 326360), (164, 276610), (199, 227960), (205, 221288), (278, 163180), (328, 138305), (398, 113980), (410, 110644), (556, 81590), (695, 65272), (796, 56990), (820, 55322), (995, 45592), (1112, 40795), (1390, 32636), (1592, 28495), (1640, 27661), (1990, 22796), (2780, 16318), (3980, 11398), (5560, 8159), (5699, 7960)]