55105960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15170

約数の個数: 64

約数和(自身を含む): 152611200

約数和(自身を除く): 97505240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15139, 30278, 60556, 75695, 105973, 121112, 151390, 196807, 211946, 302780, 393614, 423892, 529865, 605560, 787228, 847784, 984035, 1059730, 1377649, 1574456, 1968070, 2119460, 2755298, 3936140, 4238920, 5510596, 6888245, 7872280, 11021192, 13776490, 27552980, 55105960]

約数ペア:

[(1, 55105960), (2, 27552980), (4, 13776490), (5, 11021192), (7, 7872280), (8, 6888245), (10, 5510596), (13, 4238920), (14, 3936140), (20, 2755298), (26, 2119460), (28, 1968070), (35, 1574456), (40, 1377649), (52, 1059730), (56, 984035), (65, 847784), (70, 787228), (91, 605560), (104, 529865), (130, 423892), (140, 393614), (182, 302780), (260, 211946), (280, 196807), (364, 151390), (455, 121112), (520, 105973), (728, 75695), (910, 60556), (1820, 30278), (3640, 15139)]