54360640

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:935

約数の個数: 56

約数和(自身を含む): 130146552

約数和(自身を除く): 75785912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 661, 1028, 1285, 1322, 2056, 2570, 2644, 3305, 4112, 5140, 5288, 6610, 8224, 10280, 10576, 13220, 16448, 20560, 21152, 26440, 41120, 42304, 52880, 82240, 105760, 169877, 211520, 339754, 679508, 849385, 1359016, 1698770, 2718032, 3397540, 5436064, 6795080, 10872128, 13590160, 27180320, 54360640]

約数ペア:

[(1, 54360640), (2, 27180320), (4, 13590160), (5, 10872128), (8, 6795080), (10, 5436064), (16, 3397540), (20, 2718032), (32, 1698770), (40, 1359016), (64, 849385), (80, 679508), (160, 339754), (257, 211520), (320, 169877), (514, 105760), (661, 82240), (1028, 52880), (1285, 42304), (1322, 41120), (2056, 26440), (2570, 21152), (2644, 20560), (3305, 16448), (4112, 13220), (5140, 10576), (5288, 10280), (6610, 8224)]