54401264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 108170160

約数和(自身を除く): 53768896

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 401, 488, 556, 802, 976, 1112, 1604, 2224, 3208, 6416, 8479, 16958, 24461, 33916, 48922, 55739, 67832, 97844, 111478, 135664, 195688, 222956, 391376, 445912, 891824, 3400079, 6800158, 13600316, 27200632, 54401264]

約数ペア:

[(1, 54401264), (2, 27200632), (4, 13600316), (8, 6800158), (16, 3400079), (61, 891824), (122, 445912), (139, 391376), (244, 222956), (278, 195688), (401, 135664), (488, 111478), (556, 97844), (802, 67832), (976, 55739), (1112, 48922), (1604, 33916), (2224, 24461), (3208, 16958), (6416, 8479)]