7989416960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{222919}}^1$

素因数の和:222951

約数の個数: 88

約数和(自身を含む): 21903227520

約数和(自身を除く): 13913810560

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, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 222919, 445838, 891676, 1114595, 1560433, 1783352, 2229190, 3120866, 3566704, 4458380, 6241732, 7133408, 7802165, 8916760, 12483464, 14266816, 15604330, 17833520, 24966928, 28533632, 31208660, 35667040, 49933856, 57067264, 62417320, 71334080, 99867712, 114134528, 124834640, 142668160, 199735424, 228269056, 249669280, 285336320, 399470848, 499338560, 570672640, 798941696, 998677120, 1141345280, 1597883392, 1997354240, 3994708480, 7989416960]

約数ペア:

[(1, 7989416960), (2, 3994708480), (4, 1997354240), (5, 1597883392), (7, 1141345280), (8, 998677120), (10, 798941696), (14, 570672640), (16, 499338560), (20, 399470848), (28, 285336320), (32, 249669280), (35, 228269056), (40, 199735424), (56, 142668160), (64, 124834640), (70, 114134528), (80, 99867712), (112, 71334080), (128, 62417320), (140, 57067264), (160, 49933856), (224, 35667040), (256, 31208660), (280, 28533632), (320, 24966928), (448, 17833520), (512, 15604330), (560, 14266816), (640, 12483464), (896, 8916760), (1024, 7802165), (1120, 7133408), (1280, 6241732), (1792, 4458380), (2240, 3566704), (2560, 3120866), (3584, 2229190), (4480, 1783352), (5120, 1560433), (7168, 1114595), (8960, 891676), (17920, 445838), (35840, 222919)]