55178480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98533}}^1$

素因数の和:98553

約数の個数: 40

約数和(自身を含む): 146618592

約数和(自身を除く): 91440112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98533, 197066, 394132, 492665, 689731, 788264, 985330, 1379462, 1576528, 1970660, 2758924, 3448655, 3941320, 5517848, 6897310, 7882640, 11035696, 13794620, 27589240, 55178480]

約数ペア:

[(1, 55178480), (2, 27589240), (4, 13794620), (5, 11035696), (7, 7882640), (8, 6897310), (10, 5517848), (14, 3941320), (16, 3448655), (20, 2758924), (28, 1970660), (35, 1576528), (40, 1379462), (56, 985330), (70, 788264), (80, 689731), (112, 492665), (140, 394132), (280, 197066), (560, 98533)]