55496960

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 134217216

約数和(自身を除く): 78720256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 227, 256, 320, 382, 454, 640, 764, 908, 955, 1135, 1280, 1528, 1816, 1910, 2270, 3056, 3632, 3820, 4540, 6112, 7264, 7640, 9080, 12224, 14528, 15280, 18160, 24448, 29056, 30560, 36320, 43357, 48896, 58112, 61120, 72640, 86714, 122240, 145280, 173428, 216785, 244480, 290560, 346856, 433570, 693712, 867140, 1387424, 1734280, 2774848, 3468560, 5549696, 6937120, 11099392, 13874240, 27748480, 55496960]

約数ペア:

[(1, 55496960), (2, 27748480), (4, 13874240), (5, 11099392), (8, 6937120), (10, 5549696), (16, 3468560), (20, 2774848), (32, 1734280), (40, 1387424), (64, 867140), (80, 693712), (128, 433570), (160, 346856), (191, 290560), (227, 244480), (256, 216785), (320, 173428), (382, 145280), (454, 122240), (640, 86714), (764, 72640), (908, 61120), (955, 58112), (1135, 48896), (1280, 43357), (1528, 36320), (1816, 30560), (1910, 29056), (2270, 24448), (3056, 18160), (3632, 15280), (3820, 14528), (4540, 12224), (6112, 9080), (7264, 7640)]