406133075560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1\times {\mathrm{40163}}^1$

素因数の和:42778

約数の個数: 64

約数和(自身を含む): 923238622080

約数和(自身を除く): 517105546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2503, 4040, 5006, 10012, 12515, 20024, 25030, 40163, 50060, 80326, 100120, 160652, 200815, 252803, 321304, 401630, 505606, 803260, 1011212, 1264015, 1606520, 2022424, 2528030, 4056463, 5056060, 8112926, 10112120, 16225852, 20282315, 32451704, 40564630, 81129260, 100527989, 162258520, 201055978, 402111956, 502639945, 804223912, 1005279890, 2010559780, 4021119560, 10153326889, 20306653778, 40613307556, 50766634445, 81226615112, 101533268890, 203066537780, 406133075560]

約数ペア:

[(1, 406133075560), (2, 203066537780), (4, 101533268890), (5, 81226615112), (8, 50766634445), (10, 40613307556), (20, 20306653778), (40, 10153326889), (101, 4021119560), (202, 2010559780), (404, 1005279890), (505, 804223912), (808, 502639945), (1010, 402111956), (2020, 201055978), (2503, 162258520), (4040, 100527989), (5006, 81129260), (10012, 40564630), (12515, 32451704), (20024, 20282315), (25030, 16225852), (40163, 10112120), (50060, 8112926), (80326, 5056060), (100120, 4056463), (160652, 2528030), (200815, 2022424), (252803, 1606520), (321304, 1264015), (401630, 1011212), (505606, 803260)]