51712960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 137233152

約数和(自身を除く): 85520192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 401, 403, 416, 496, 520, 620, 802, 806, 832, 992, 1040, 1240, 1604, 1612, 1984, 2005, 2015, 2080, 2480, 3208, 3224, 4010, 4030, 4160, 4960, 5213, 6416, 6448, 8020, 8060, 9920, 10426, 12431, 12832, 12896, 16040, 16120, 20852, 24862, 25664, 25792, 26065, 32080, 32240, 41704, 49724, 52130, 62155, 64160, 64480, 83408, 99448, 104260, 124310, 128320, 128960, 161603, 166816, 198896, 208520, 248620, 323206, 333632, 397792, 417040, 497240, 646412, 795584, 808015, 834080, 994480, 1292824, 1616030, 1668160, 1988960, 2585648, 3232060, 3977920, 5171296, 6464120, 10342592, 12928240, 25856480, 51712960]

約数ペア:

[(1, 51712960), (2, 25856480), (4, 12928240), (5, 10342592), (8, 6464120), (10, 5171296), (13, 3977920), (16, 3232060), (20, 2585648), (26, 1988960), (31, 1668160), (32, 1616030), (40, 1292824), (52, 994480), (62, 834080), (64, 808015), (65, 795584), (80, 646412), (104, 497240), (124, 417040), (130, 397792), (155, 333632), (160, 323206), (208, 248620), (248, 208520), (260, 198896), (310, 166816), (320, 161603), (401, 128960), (403, 128320), (416, 124310), (496, 104260), (520, 99448), (620, 83408), (802, 64480), (806, 64160), (832, 62155), (992, 52130), (1040, 49724), (1240, 41704), (1604, 32240), (1612, 32080), (1984, 26065), (2005, 25792), (2015, 25664), (2080, 24862), (2480, 20852), (3208, 16120), (3224, 16040), (4010, 12896), (4030, 12832), (4160, 12431), (4960, 10426), (5213, 9920), (6416, 8060), (6448, 8020)]