17967036520

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1\times {\mathrm{1451}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 40615344000

約数和(自身を除く): 22648307480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 887, 1396, 1451, 1745, 1774, 2792, 2902, 3490, 3548, 4435, 5804, 6980, 7096, 7255, 8870, 11608, 13960, 14510, 17740, 29020, 35480, 58040, 309563, 506399, 619126, 1012798, 1238252, 1287037, 1547815, 2025596, 2476504, 2531995, 2574074, 3095630, 4051192, 5063990, 5148148, 6191260, 6435185, 10127980, 10296296, 12382520, 12870370, 20255960, 25740740, 51481480, 449175913, 898351826, 1796703652, 2245879565, 3593407304, 4491759130, 8983518260, 17967036520]

約数ペア:

[(1, 17967036520), (2, 8983518260), (4, 4491759130), (5, 3593407304), (8, 2245879565), (10, 1796703652), (20, 898351826), (40, 449175913), (349, 51481480), (698, 25740740), (887, 20255960), (1396, 12870370), (1451, 12382520), (1745, 10296296), (1774, 10127980), (2792, 6435185), (2902, 6191260), (3490, 5148148), (3548, 5063990), (4435, 4051192), (5804, 3095630), (6980, 2574074), (7096, 2531995), (7255, 2476504), (8870, 2025596), (11608, 1547815), (13960, 1287037), (14510, 1238252), (17740, 1012798), (29020, 619126), (35480, 506399), (58040, 309563)]