85812080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 210254400

約数和(自身を除く): 124442320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 230, 298, 313, 368, 460, 596, 626, 745, 920, 1192, 1252, 1490, 1565, 1840, 2384, 2504, 2980, 3130, 3427, 5008, 5960, 6260, 6854, 7199, 11920, 12520, 13708, 14398, 17135, 25040, 27416, 28796, 34270, 35995, 46637, 54832, 57592, 68540, 71990, 93274, 115184, 137080, 143980, 186548, 233185, 274160, 287960, 373096, 466370, 575920, 746192, 932740, 1072651, 1865480, 2145302, 3730960, 4290604, 5363255, 8581208, 10726510, 17162416, 21453020, 42906040, 85812080]

約数ペア:

[(1, 85812080), (2, 42906040), (4, 21453020), (5, 17162416), (8, 10726510), (10, 8581208), (16, 5363255), (20, 4290604), (23, 3730960), (40, 2145302), (46, 1865480), (80, 1072651), (92, 932740), (115, 746192), (149, 575920), (184, 466370), (230, 373096), (298, 287960), (313, 274160), (368, 233185), (460, 186548), (596, 143980), (626, 137080), (745, 115184), (920, 93274), (1192, 71990), (1252, 68540), (1490, 57592), (1565, 54832), (1840, 46637), (2384, 35995), (2504, 34270), (2980, 28796), (3130, 27416), (3427, 25040), (5008, 17135), (5960, 14398), (6260, 13708), (6854, 12520), (7199, 11920)]