7884074240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{879919}}^1$

素因数の和:879947

約数の個数: 72

約数和(自身を含む): 21582677760

約数和(自身を除く): 13698603520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 879919, 1759838, 3519676, 4399595, 6159433, 7039352, 8799190, 12318866, 14078704, 17598380, 24637732, 28157408, 30797165, 35196760, 49275464, 56314816, 61594330, 70393520, 98550928, 112629632, 123188660, 140787040, 197101856, 225259264, 246377320, 281574080, 394203712, 492754640, 563148160, 788407424, 985509280, 1126296320, 1576814848, 1971018560, 3942037120, 7884074240]

約数ペア:

[(1, 7884074240), (2, 3942037120), (4, 1971018560), (5, 1576814848), (7, 1126296320), (8, 985509280), (10, 788407424), (14, 563148160), (16, 492754640), (20, 394203712), (28, 281574080), (32, 246377320), (35, 225259264), (40, 197101856), (56, 140787040), (64, 123188660), (70, 112629632), (80, 98550928), (112, 70393520), (128, 61594330), (140, 56314816), (160, 49275464), (224, 35196760), (256, 30797165), (280, 28157408), (320, 24637732), (448, 17598380), (560, 14078704), (640, 12318866), (896, 8799190), (1120, 7039352), (1280, 6159433), (1792, 4399595), (2240, 3519676), (4480, 1759838), (8960, 879919)]