98385280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 64

約数和(自身を含む): 268814880

約数和(自身を除く): 170429600

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 21961, 43922, 87844, 109805, 153727, 175688, 219610, 307454, 351376, 439220, 614908, 702752, 768635, 878440, 1229816, 1405504, 1537270, 1756880, 2459632, 2811008, 3074540, 3513760, 4919264, 6149080, 7027520, 9838528, 12298160, 14055040, 19677056, 24596320, 49192640, 98385280]

約数ペア:

[(1, 98385280), (2, 49192640), (4, 24596320), (5, 19677056), (7, 14055040), (8, 12298160), (10, 9838528), (14, 7027520), (16, 6149080), (20, 4919264), (28, 3513760), (32, 3074540), (35, 2811008), (40, 2459632), (56, 1756880), (64, 1537270), (70, 1405504), (80, 1229816), (112, 878440), (128, 768635), (140, 702752), (160, 614908), (224, 439220), (280, 351376), (320, 307454), (448, 219610), (560, 175688), (640, 153727), (896, 109805), (1120, 87844), (2240, 43922), (4480, 21961)]